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Undergarments

Searching for cycling undergarments but unsure where to look? Browse our selection of cycling undergarments for sale at Sweet Petes Bike Shop.

$59.99 $79.99 25% Off
It's what's inside that counts. Your favorite shell shorts have a new best friend. The Troslo Liner Short features compressive main body fabrics to help fight muscle fatigue and chaffing, while full mesh side panels offer ultimate breathability. Details: - An eco-conscious liner short with a form-fitting, dual-density pad optimized for performance and comfort. - Full-mesh side panels offer ultimate breathability - A wide waistband keeps shorts secure with even pressure distribution - A lightweight chamois wicks moisture and provides excellent breathability - Low-profile silicone leg grippers keep things in place - Pairs perfectly with the Trek Rhythm Mountain Short - A fitted cut provides a streamlined body fit for enhanced performance
$59.99 - $99.99 $99.99 Up to 40% Off
Engineered to deliver friction free pedaling, performance, and phenomenal breathability, the Pearl Izumi Women's Cargo Liner Shorts are a must have for serious trail riders. Smooth fabric on the front of the thighs allows the liner to slide easily beneath your shell shorts and the Transfer Mesh main body delivers unbelievable breathability. Thigh pockets near the leg openings can conveniently stash your food, ID, money, or tools. And, they are easy to access by flipping up the bottom of your shell short. The superior W ELITE Escape 1:1 Chamois takes your saddle comfort to a whole new level. Features: - New Transfer Mesh body fabric provides an amazing next-to-skin feel - Smooth fabric across the front of legs slides easily under shell shorts, providing a friction-free pedaling experience - Optimized with the superior W ELITE Escape 1:1 Chamois - Two thigh pockets for carrying ride essentials - 8” inseam
$65.99 - $119.99 $109.99 - $119.99 Up to 40% Off
This highly technical base layer delivers true sustainable performance. You've never worn a Merino base layer like this. We use a unique fabric construction method to place polyester fibers against your skin to improve wicking, and Merino facing the jersey for temperature regulation and odor control. The 18.5-micron Merino is responsibly sourced while the polyester is spun from recycled water bottles. The polyester also increases the base layer’s durability. The short sleeves feature a set-in construction for a versatile next-to-skin form fit. - Transfer Merino fabric combines wool and recycled polyester for sustainable technical performance. - Unique plated fabric construction places polyester next to skin and merino on the exterior for superior moisture transfer and thermal regulation. - Made using fine 18.5-micron merino wool for superior comfort. - Recycled Repreve XS Polyester technical fibers are made from recycled plastic water bottles. - Set in sleeve construction for easy layering and versatility. - Wool Blend Performance certified by the Woolmark Company to ensure the highest quality product.
$74.99 - $124.99 $124.99 Up to 40% Off
The key to staying comfortable on cold days is staying dry. We used a construction method called plating to place recycled polyester technical fibers next to skin on our responsibly sourced Merino wool, long-sleeve base layer. By putting polyester next to the rider's skin, it transports moisture away to the Merino layer where it can evaporate even as the wool acts as insulation. The base layer uses a set-in sleeve design for a versatile form-following fit to make layering easy. - Transfer Merino fabric combines wool and recycled polyester for sustainable technical performance. - Unique plated fabric construction places polyester next to skin and merino on the exterior for superior moisture transfer and thermal regulation. - Made using fine 18.5-micron merino wool for superior comfort. - Recycled Repreve XS Polyester technical fibers are made from recycled plastic water bottles. - Set in sleeve construction for easy layering and versatility. - Wool Blend Performance certified by the Woolmark Company to ensure the highest quality product.
$77.99 - $129.99 $124.99 - $129.99 Up to 40% Off
This highly technical base layer delivers true sustainable performance. The key to staying comfortable on cold days is staying dry. We used a construction method called plating to place recycled polyester technical fibers next to skin on our responsibly sourced Merino wool, long-sleeve base layer. By putting polyester next to the rider’s skin, it transports moisture away to the Merino layer where it can evaporate even as the wool acts as insulation. The base layer uses a set-in sleeve design for a versatile form-following fit to make layering easy. - Transfer Merino fabric combines wool and recycled polyester for sustainable technical performance. - Unique plated fabric construction places polyester next to skin and merino on the exterior for superior moisture transfer and thermal regulation. - Made using fine 18.5-micron merino wool for superior comfort. - Recycled Repreve XS Polyester technical fibers are made from recycled plastic water bottles. - Set in sleeve construction for easy layering and versatility. - Wool Blend Performance certified by the Woolmark Company to ensure the highest quality product.
$89.99 - $149.99 $149.99 Up to 40% Off
This is our heaviest base layer, at 250g/m2. It combines our 18.5-micron responsibly sourced Merino and recycled polyester technical fibers in a remarkable construction that positions the polyester next to your skin for maximum wicking while the wool faces out for superior insulation. With its long sleeves it is the ideal garment to layer beneath one of our AmFIB jackets. Thumb loops keep the sleeves in place as you pull on your jersey. - Mid-weight Transfer Merino fabric combines wool and recycled polyester for sustainable technical performance. - Unique plated fabric construction places polyester next to skin and merino on the exterior for superior moisture transfer and thermal regulation. - Made using fine 18.5-micron merino wool for superior comfort. - Recycled Repreve XS Polyester technical fibers are made from recycled plastic water bottles. - Set in sleeve construction for easy layering and versatility.
$89.99 - $149.99 $149.99 Up to 40% Off
This is our heaviest base layer, at 250g/m2. It combines our 18.5-micron responsibly sourced Merino and recycled polyester technical fibers in a remarkable construction that positions the polyester next to your skin for maximum wicking while the wool faces out for superior insulation. With its long sleeves it is the ideal garment to layer beneath one of our AmFIB jackets. Thumb loops keep the sleeves in place as you pull on your jersey. - Mid-weight Transfer Merino fabric combines wool and recycled polyester for sustainable technical performance. - Unique plated fabric construction places polyester next to skin and merino on the exterior for superior moisture transfer and thermal regulation. - Made using fine 18.5-micron merino wool for superior comfort. - Recycled Repreve XS Polyester technical fibers are made from recycled plastic water bottles. - Set in sleeve construction for easy layering and versatility.
$104.99
Our Technical Riders Short Sleeve Base Layer is technically engineered for comfort and performance, to be worn all year round to help you regulate body temperature in a wide range of temperatures and conditions. It will help keep you warm in colder conditions as part of a layering system, and dry in warmer conditions where the high-wicking 3D knit fabric will rapidly move moisture away from the body. The high stretch fabric provides a soft compressive fit, whilst the circular knitted construction and minimal flatlock seams keep chafing at bay and the comfort high. Fabric treatment inhibits the growth of odor-causing bacteria, keeping you fresher for longer. - Technical knit lightweight stretch fabric - Breathable comfort for a range of conditions - Moisture wicking and quick drying - Seamless construction for comfort - Fabric treatment keeps you fresher for longer - Compressive panels at the side of torso - Close fitting - Mid height ribbed collar
$89.99
The Men's Base Liner Shorts are constructed with lightweight, breathable materials and moisture-wicking side-panel mesh, making them ultra-comfortable under whatever baggy shorts you choose. And to make things just a little bit easier for you, the Men's Base Liner Short features a fly opening so you can easily take care of business while you're out on the trails. - Base liner chamois - Lightweight, breathable material - Wicking side-panel mesh - Fly opening - Soft-brushed elastic waistband - Leg gripper - Formfitting - Fabric: polyester, spandex, elastane - Inseam: 9" / 22.9cm (size M)
$94.99
Ditch the heavy pack with the lightweight Women's Base Liner Storage Vest, part of our Renew Series. With lightweight breathable mesh, 3 rear storage pockets, and next-to-body storage, you'll be able to carry everything you need, and nothing you don't.
$99.99
The Women's Base Liner Shorts are constructed with lightweight, breathable materials and moisture-wicking side-panel mesh. And since nothing is more distracting on a ride than liner shorts pinching and bunching under your baggies, Giro constructed the Women's Base Liner Short with a wide comfort waistband, making them disappear under whatever baggy shorts you choose. - Base liner chamois - Lightweight, breathable material - Wicking side-panel mesh - Wide comfort waistband shape - Leg gripper - Formfitting - Fabric: polyester, spandex, elastane - Inseam: 7.5" / 19cm (size S)
$99.99
Great under jeans, baggies, or a pair of athletic shorts, the Women's Boy Undershort II is convenient and reliable. They're made of technical polyester wool blend material, which feels great against skin and provides all the natural stretch you need. For an incredibly comfortable ride from dawn until dusk, the shorts are also equipped with a CyTech Tri-Chamois pad and a non-binding waistband. Gear up and get after it. - Drirelease moisture management - 84% polyester - 11% merino wool - 5% elastane - Soft-brushed elastic waistband
$99.99
A good base layer should enhance the riding experience, not distract from it. Thanks to seamless design and moisture-wicking properties, the Chrono Sleeveless Base Layer is the ultimate layer. The lightweight engineered knit Chrono Base Layer does just that. It features nylon thread to ensure a soft feel, while polyester content pulls moisture away from your skin. It has enough stretch to allow freedom of movement and fit your body comfortably. It's also extremely light and tucks easily under a bib short without any bunching. - Wikpro material - 60% nylon - 30% polypropylene - Seamless construction
$134.99
Giro designed their Women's Base Liner Bib Short to be lightweight and comfortable under your baggy shorts, with a chamois that's comfortable on the trails all day. Constructed with lightweight, breathable materials and moisture-wicking side-panel mesh, they feature three Expandable Storage Pockets (ESP) so you can carry everything you need without a pack. The Women's Base Liner Bib Short features halter bib construction, which makes the "go" easy on the trails -- you don't even need to remove your jersey or helmet. - Base liner chamois - Lightweight, breathable material - Wicking side-panel mesh - Breathable mesh upper - Halter bib construction - Leg gripper - 3 Expandable Storage Pockets (ESP) - Formfitting - Fabric: polyester, spandex, elastane, nylon
$149.99
Nothing can ruin a fun day on the trails like an uncomfortable connection to your saddle. Giro designed their Men's Base Liner Bib Short to be lightweight and comfortable under your baggy shorts, with a chamois that allows you to get rowdy on the trails all day. They are constructed with lightweight, breathable materials and moisture-wicking side panel mesh, and they feature three Expandable Storage Pockets (ESP) so you can carry everything you need without a pack. And since you gotta go when you gotta go, the Men's Base Liner Bib Short features a fly opening. - Base liner chamois - Lightweight, breathable material - Wicking side-panel mesh - Breathable mesh straps - Fly opening - Leg gripper - 3 Expandable Storage Pockets (ESP) - Formfitting - Fabric: polyester, spandex, elastane, nylon
$134.99
- Body-mapped, impact-absorbing SmartFlex pads offer form-fitting and lightweight protection that is flexible as you ride and hardens on impact - Ventilated SmartFlex hip pads allow airflow to keep wearer dry and comfortable - Moisture-wicking, UPF 50+ compression fabric - Side leg pocket - Machine washable - CE PPE II—15613 Impact Attenuation / 1621-1 coverage
$149.99
These body-mapped, impact-absorbing SmartFlex pads offer form-fitting and lightweight protection that is flexible as you ride and hardens on impact. - Ventilated SmartFlex hip pads allow airflow to keep wearer dry and comfortable - 4+ hour chamois to remain chafe-free - Moisture-wicking, UPF 50+ compression fabric - Side leg pocket - Machine washable - CE PPE II—15613 Impact Attenuation / 1621-1 coverage
$149.99
- Body-mapped, impact-absorbing SmartFlex pads offer form-fitting and lightweight protection that is flexible as you ride and hardens on impact - Ventilated SmartFlex hip pads allow airflow to keep wearer dry and comfortable - 4+ hour chamois to remain chafe-free (Not included on youth) - Moisture-wicking, UPF 50+ compression fabric - Side leg pocket - Women's short liner has high waist, yoga-style waistband, and longer inseam for a more comfortable fit - Machine washable - CE PPE II—15613 Impact Attenuation / 1621-1 coverage
$49.95
Lightweight formfitting baselayer designed to be worn under jersey. - Ultrasoft material with slim silhouette - Designed to fit close to body without being overly restrictive - Moisture-wicking material aids in cooling - Full garment produced from recycled fabrics
$59.95
An essential sleeveless, slim-fit base layer. The Women's Tecbase Sleeveless Tee brings an ultrasoft and comfortable feel to your next ride or workout. It's an ideal layering piece under motocross or mountain bike jerseys but can be worn as a stand-alone shirt at the gym or during workout sessions. The 4-way stretch fabrication ensures you have a true range of motion during all athletic endeavors. Its slim silhouette and style are enhanced by the use of moisture-wicking material that aids in cooling by moving sweat away from your body as you put in the work. Specifications: - Women's sleeveless base layer - Ultrasoft material for all-day comfort - 4-way stretch fabric for unrestricted movement - Slim silhouette fits close to the body without being restrictive - Moisture wicking to keep you dry, cool, and comfortable - Garment produced from recycled fabrics - Fox Head silicone logo on center chest - Hi-low hem
$59.95
An essential sleeveless, slim-fit base layer shirt The Tecbase Sleeveless Tee brings an ultrasoft and comfortable feel to your next ride or workout. It's an ideal layering piece under motocross or mountain bike jerseys but can be worn as a stand-alone shirt at the gym or during workout sessions. The 4-way stretch fabrication ensures you have a true range of motion during all athletic endeavors. Its slim silhouette and style are enhanced by the use of moisture-wicking material that aids in cooling by moving sweat away from your body as you put in the work. Specifications: - Men's sleeveless base layer - Ultrasoft material for all-day comfort - 4-way stretch fabric for unrestricted movement - Slim silhouette fits close to the body without being restrictive - Moisture wicking to keep you dry, cool, and comfortable - Garment produced using recycled fabrics - Fox Head silicone logo on center chest
$69.95
An essential and comfortable sports bra The Tecbase Bra is essential for any gym or workout, indoor or out. Worn as a baselayer, it delivers added support to your training routine, with features designed to keep you cool as you work up a sweat. The mesh racerback construction is secure and breathable, while the body-mapped laser perforations on the front of the bra increase airflow. With soft shoulder straps and elastic hem to reduce chaffing, plus interior side slit pockets to store small items, this is the bra you need for chasing down your fitness goals. Specifications: - Sculpted underbust seam for added support - Interior side slit pockets for storing small items - Breathable mesh racerback construction - Soft interior hem elastic to reduce chafing - Soft elastic shoulder straps - Laser perforated front for breathability - Garment produced using recycled fabrics - Slim silhouette fits close to the body without being restrictive - Fox Head silicone logo on left side
$69.95 - $69.99
An essential slim-fit, long sleeve base layer. The Tecbase Long Sleeve Tee brings an ultrasoft and comfortable feel to your next ride or workout. It's an ideal layering piece under motocross or mountain bike jerseys, but can be worn as a stand-alone shirt at the gym or on workout sessions. The 4-way stretch fabrication ensures you have a true range of motion during all athletic endeavors. Its slim silhouette and style are enhanced by the use of moisture-wicking material that aids in cooling by moving sweat away from your body as you put in the work.
$74.95
The most essential part of your ride.
$94.99
Our Enduro Elbow Sleeves are trail tuned and offer pedal-friendly protection on the trail. Made from a moisture-wicking micro-lycra material and featuring a nylon mess rear panel, they keep the air flowing as you pedal up and earn the down. They allow full range of motion, thanks again to that high-stretch rear panel, and keep your elbows safe from hard trail knocks with the removable D3O elbow inserts that deliver both protection and comfort as you ride. - Moisture wicking micro-lycra sleeve with nylon mesh rear panel for increased airflow - Removable D3O elbow inserts for the perfect balance of comfort and protection - Silicone grip top and bottom to hold the guard in place - Nylon, spandex micro lycra
$104.95
The Most Essential Part of Your Ride The Tecbase Liner Short is an essential piece of riding gear. The dual-density EVO chamois provides excellent comfort on any ride. The lightweight 4-way stretch mesh keeps the air moving, and flatlock seams ensure all-day comfort on the toughest rides. Features - Dual-density EVO Chamois for increased comfort in the saddle - Silicone thigh grippers prevent ride-up - Lightweight 4-Way stretch mesh provides all-day comfort - Flat-locked seams are low-profile for extra comfort - Jacquard fox elastic waistband - Inseam: 8.25" Construction - 80% polyamide nylon / 20% elastane
$104.95
The most essential part of your ride.
$104.99
Our Enduro Knee Sleeves are trail tuned and offer pedal-friendly protection on the trail. Made from a moisture-wicking micro-lycra material and featuring a nylon mess rear panel, they keep the air flowing as you pedal up and earn the down. They allow full range of motion, thanks again to that high-stretch rear panel, and keep your knees safe from hard trail knocks with the removable D3O elbow inserts that deliver both protection and comfort as you ride. - Moisture wicking micro-lycra sleeve with nylon mesh rear panel for increased airflow - Removable D3O knee inserts for the perfect balance of comfort and protection - Silicone grip top and bottom to hold the guard in place - Nylon, spandex micro lycra
$149.95
Armored base short offering concealed coverage. Baseframe Pro Shorts offer superior comfort and lightweight impact resistance in strategic areas. It has a slight compression fit with Poron® hip and tailbone pads for a great balance of comfort and coverage. Key Features and Specifications: - Low-profile hip guard and knee-brace sock in one single unit - Articulated multi-paneled main body construction - Anatomically shaped 6 mm Poron® molded foam hip, thigh, and tailbone pads offer world-class impact protection - Stretch nylon/spandex with compression for superior stretch and comfort - Stretch-elastic waist moves with you as you ride and offers a secure fit - Elastic waistband ensures proper fit and keeps short in place under racewear Materials: 64% polyamide nylon, 19% polyurethane, 17% elastane Care: - Machine wash cold & gentle - Use a gentle detergent - Line dry - Do not bleach - Do not iron - Do not dry clean
$159.95
LOW PROFILE UNDER SHORT DESIGNED FOR INCREASED COMFORT AND PROTECTION - Nylon spandex main body material for maximum mobility and increased durability - Molded hip protection conforms to your body and is designed to protect against impacts - Dual-Density COMP chamois for maximum comfort in the saddle - Wide elastic lower leg keeps your short in place while pedaling
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