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Undergarments

Control your climate with Bontrager baselayers.

Available in multiple fabric weights, each with its own unique construction, and each designed for moisture-wicking, quick-drying, and 4-way stretch mobility, Bontrager baselayers provide the specific thermal performance you need to stay comfortable, no matter how intense your ride or varied the conditions.

100% Crux Men's Liner Short
$49.00
- Polyester/elastane quick dry, anti-microbial mesh - Brushed logo elastic waistband for comfort - Flat-locked seams maximize comfort while minimizing chaffing - Premium Cytech chamois for best performance
Bellwether Women's Premium Mesh Undershorts
$59.99
High-density, quick-drying chamois combined with highly ventilated moisture managing fabrics designed to be worn under trail short Features - Techmesh™ inner short with premium chamois - Ergonomic form fitting panel design - Soft front waistband improves comfort - Flat stitch construction - Externally sewn silicone leg gripper Inseam: 7 1/2” (Size Medium) Fabric: Techmesh™ Chamois: Contour Pro™
Bontrager B2 Short Sleeve Baselayer
$34.99 - $69.99 $69.99 Up to 50% Off
Retain warmth and stay dry with the B2 Short Sleeve Baselayer. A blend of polyester and wool makes it a comfortable first layer for great rides in mild temperatures. • Profila Dry powered by 37.5 technology and Merino Wool on back and arms provides a great balance between moisture transfer and warm when wet in mild, variable conditions • Conditions-appropriate tuckable length • 3" (8cm) drop tail for a precise on-bike fit • Fitted - Streamlined fit for all-around cycling performance
Bontrager Mesh Women's Short Sleeve Cycling Baselayer
$39.99 - $49.99 $49.99 Up to 20% Off
Control your climate Bontrager's Mesh Women's Short Sleeve Baselayer keeps you cool and dry when temperatures rise. It's made of ultra-lightweight fabrics enhanced with 37.5 active particle technology to keep your body at an ideal core temperature on even your hottest and longest rides. Product details - Profila Dry fabric and 37.5 active particle technology offer moisture and temperature regulation - Ultra-light, moisture-wicking material made from polyester and Profila Cool - Natural materials eliminate odor molecules and never wash out - Longer body length and drop tail tucks into shorts or bibs to prevent overexposure - Locker loop on collar makes baselayer easy to hang for quicker drying after rides - Fitted cut provides a streamlined body fit for enhanced performance
Bontrager Mesh Sleeveless Cycling Baselayer
$44.99
Control your climate Bontrager's Mesh Sleeveless Baselayer keeps you cool and dry when temperatures rise. It's made of ultra-lightweight fabrics enhanced with 37.5 active particle technology to keep your body at an ideal core temperature on even your hottest and longest rides. Product details - Profila Dry fabric and 37.5 active particle technology offer moisture and temperature regulation - Ultra-light, moisture-wicking material made from polyester and Profila Cool - Natural materials eliminate odor molecules and never wash out - Longer body length and drop tail tucks into shorts or bibs to prevent overexposure - Locker loop on collar makes baselayer easy to hang for quicker drying after rides - Fitted cut provides a streamlined body fit for enhanced performance
Bontrager Mesh Women's Sleeveless Cycling Baselayer
$44.99
Control your climate Bontrager's Mesh Women's Sleeveless Baselayer keeps you cool and dry when temperatures rise. It's made of ultra-lightweight fabrics enhanced with 37.5 active particle technology to keep your body at an ideal core temperature on even your hottest and longest rides. Product details - Profila Dry fabric and 37.5 active particle technology offer moisture and temperature regulation - Ultra-light, moisture-wicking material made from polyester and Profila Cool - Natural materials eliminate odor molecules and never wash out - Longer body length and drop tail tucks into shorts or bibs to prevent overexposure - Locker loop on collar makes baselayer easy to hang for quicker drying after rides - Fitted cut provides a streamlined body fit for enhanced performance
Bontrager Mesh Short Sleeve Cycling Baselayer
$49.99
Control your climate Bontrager's Mesh Short Sleeve Baselayer keeps you cool and dry when temperatures rise. It's made of ultra-lightweight fabrics enhanced with 37.5 active particle technology to keep your body at an ideal core temperature on even your hottest and longest rides. Product details - Profila Dry fabric and 37.5 active particle technology offer moisture and temperature regulation - Ultra-light, moisture-wicking material made from polyester and Profila Cool - Natural materials eliminate odor molecules and never wash out - Longer body length and drop tail tucks into shorts or bibs to prevent overexposure - Locker loop on collar makes baselayer easy to hang for quicker drying after rides - Fitted cut provides a streamlined body fit for enhanced performance
Bontrager Merino Blend Women's Short Sleeve Cycling Baselayer
$59.99 $69.99 14% Off
Control your climate The Merino Blend Women's Short Sleeve Baselayer is a soft, lightweight inner layer that provides superior warmth, comfort, and moisture management when riding in cool to cold conditions. It regulates your body’s climate using the perfect blend of wool and Profila cool fabric with 37.5 technology for ultimate all-day comfort. Product details - Soft, lightweight Merino wool blend offers warmth and comfort - Moisture and temperature regulation with 37.5 active particle technology - Natural materials eliminate odor molecules and never wash out - Longer body length and drop tail tucks into shorts or bibs to prevent overexposure - Locker loop on collar makes baselayer easy to hang for quicker drying after rides - Fitted cut provides a streamlined body fit for enhanced performance
Bontrager Trosla Women's Cycling Liner Short
$69.99
When you need a cycling liner with smart integrated storage options and a best-in-class chamois, upgrade to the Trosla Women's liner short. Dual hip pockets easily hold a variety of essentials, while comfortable mesh ventilation and supportive compression materials fight fatigue to make this the ultimate mountain-bike specific liner. Key features - Trosla Women's inForm BioDynamic Chamois - comfortable and dimension-optimized - Profila Power main materials with strategically placed Profila Cool inserts - Storage pockets on legs for nutrition wrappers or lip balm - Clean cut compression leg gripper - Flexible fit waistband for superior comfort - 8" (20cm) inseam - Fitted cut provides streamlined body fit for enhanced performance
Bontrager Troslo inForm Cycling Liner Short
$69.99
The Troslo inForm short is unlike any cycling liner short you’ve seen before. Dual hip pockets easily hold a variety of essentials, while comfortable mesh ventilation and supportive compression materials fight fatigue to make this the ultimate liner to go under your shorts and prevent chaffing. Key features - Troslo inForm BioDynamic Chamois - comfortable, dimension-optimized cycling pad - Two pockets on legs for nutrition wrappers or lip balm - Profila Power main materials with strategically placed Profila Cool inserts - Clean cut compression leg gripper - Flexible fit waistband for superior comfort - 9.5" (24cm) inseam - Fitted cut provides streamlined body fit for enhanced performance
Bontrager Troslo inForm Cycling Liner Bib Short
$89.99
The Troslo inForm bib short is unlike any cycling liner you’ve seen before. Dual hip pockets hold a variety of essentials, while comfortable mesh ventilation and supportive compression materials fight fatigue to make this the ultimate liner to go under your shorts and prevent chaffing. Key features - Troslo inForm BioDynamic Chamois - comfortable, dimension-optimized cycling pad - Three back pockets on bib and two pockets on legs for nutrition wrappers or lip balm - Profila Power main materials with strategically placed Profila Cool inserts - Clean cut compression leg gripper - Bib straps for ultimate non-restrictive comfort - 9.5" (24cm) inseam - Fitted cut provides streamlined body fit for enhanced performance
Club Ride Johnson Innerwear
$34.95
Heading out for a hot lap on your lunch break? The Johnson is a minimalist chamois with soft four-way stretch fabric comfortable enough to wear all day. Club Ride has changed the game redesigning our Innerwear with soft, light, quick-drying, four-way stretch knit fabric. - ActiveFlow Quick Drying, Breathable 4-way Stretch Fabric - Fabric Content: 44% Nylon/44% Polyester/12% Spandex - Fabric Weight: 160 g/m² - 6-Panel Body Shaping Construction - Wide Waist Band for Comfort and Lasting Fit - Boxer Brief Fit/6.5” Inseam - 3mm Single Density Light Protection Chamois - 1-Hour Ride Time: Chamois comfort is very specific to each person. We classify the Johnson as a comfortable liner for up to a 1-Hour ride in the saddle
Club Ride DamselCham
$39.95 - $39.99
Club Ride's DamselCham liner shorts offer breathable support. Its CoolMax chamois keeps you feeling fresh throughout your ride. and a soft waistband is comfortable underneath your shorts.
Club Ride Woodchuck
$49.99
The men’s Woodchuck baselayer packages premium performance in an athletic-brief-style short. The Woodchuck uses an Italian-made, 3D-molded, triple-density pad that is constructed with gel inserts around the sit bones area, providing best-in-class vibration control and long-distance comfort during intense rides. The triple-density men's-specific molding keeps the parts of your body safe and sound while on the saddle. If you’re looking for the pinnacle of performance in a brief-style liner, the Woodchuck is your creature.
Club Ride Montcham Innerwear
$54.95
Not sure what trail you'll end up on or how long you'll be in the saddle? The MontCham is a rider's go-to liner built to keep a rider comfortable on and off the bike for the widest array of rides. Club Ride has changed the game redesigning our Innerwear with soft, light, quick-drying, four-way stretch knit. - ActiveFlow Quick Drying, Breathable 4-Way Stretch Fabric - Fabric Content: 80% Nylon/12% Polyester/8% Spandex - Fabric Weight: 200 g/m² - 4-Panel Body Shaping Construction - Wide Waistband for Comfort and Lasting Fit - Mid-Length/8” Inseam - Anatomically Female Specific Pre-Shaped Chamois - 8mm Dual Density with Gel Insert for Vibration Dampening - Perforated Memory Foam for Increased Ventilation and Elasticity - 3-Hour Ride Time: Chamois comfort is very specific to each person. We classify the Montcham as a comfortable liner for up to a 3-Hour ride in the saddle
Club Ride Montcham
$59.95
- Quick-drying breathable stretch mesh fabric - 7-panel body shaping construction - Wide waistband with soft inside - Anatomically-shaped women's specific pre-shaped chamois - 8mm dual-density chamois with Gel insert for vibration control - Anti-microbial microfiber
Craft Active Windstopper Gunde Boxer Short
$39.99
Craft's Active Windstopper Boxer Shorts are the ultimate base layer for cold and windy conditions. They feature a 4-way stretch fabric panel to keep you warm and dry. - Gore Wind Stop Piuma Panel - Pro Zero Fabric - Chafe-free waistband - Flatlock stitching - Excellent moisture transfer - Machine washable and dryable
Craft Active Comfort RN SS
$49.99
- Soft and elastic tee that keeps you dry, warm and comfortable - Regular fit - Lightweight and warming yarn for optimal thermoregulation - Flatlock seams that follow body movements - Bodymapped with different structures for optimal thermoregulation - Seamless design for optimal freedom of movement - Fabric: 70% Polyester / 30% Polyamide
Craft Active Comfort RN SS
$49.99
- Soft and elastic tee that keeps you dry, warm and comfortable - Regular fit - Lightweight and warming yarn for optimal thermoregulation - Flatlock seams that follow body movements - Bodymapped with different structures for optimal thermoregulation - Seamless design for optimal freedom of movement - Fabric: 70% Polyester / 30% Polyamide
Craft Cool Mesh Super Light SL Base Layer
$49.99
Craft's Superlight Mesh top features big-hole design for superior ventilation and cooling. • Multi-channel, hollow, polyester filament fabric • Fibers channel moisture away from the body • Antimicrobial treatment to prevent fabric odor • Ergonomic fit
Craft Cool Mesh Superlight SL
$49.99
- Superlight Mesh top with big-hole design for superior ventilation/cooling. - Mesh with big-hole construction for super ventilation and cooling - Ergonomic fit for optimal freedom of movement - Excellent moisture transport - Soft and comfortable fit - Full lightweight mesh Fabric: 95% Polyester / 5% Elastane
Craft Craft Cool Mesh Superlight SL
$49.99
- Women's specific design of Craft's Superlight mesh top with big-hole design for superior ventilation/cooling - Designed to keep you cool while exercising - Lightweight, micro polyester mesh fabric with a multi-channel fiber construction that effectively pulls perspiration vapor off the body to keep you cool
Craft Active Crew Neck LS Base Layer
$59.99
The Active Crew Neck Base Layer by Craft features Pro Zero fabric for a seamless, high stretch, nonrestrictive fit that keeps you dry, warm, and comfortable on chilly rides. Plus, the extended drop-tail protects your backside as you pedal. • Soft and ventilating crew neck • Side panels for a more feminine look • Keeps your body dry and comfortable • Flatlock seams • Perfect fit • Excellent moisture transport
Craft Active Intensity Crew
$59.99
Designed to perform during intense activities in mild to cold conditions, this crew neck base layer is constructed of bodymapped elastic fabric for ideal body temperature management. - Tight-fitting - Flatlock seams - Quick-drying
Craft Active Extreme 2.0 CN SS
$74.99
- Thin, lightweight and elastic fabric that is channel-knitted to trap air and provide warmth - Coolmax-Air fiber against the skin enhances cooling and moisture transport - Body mapped mesh for optimal temperature regulation - Flatlock seams that follow body movements - Fabric 1: 100% Polyester - Fabric 2: 96% Polyester, 4% Elastane
Craft Active Extreme 2.0 CN SS
$74.99
- Thin, lightweight and elastic fabric that is channel-knitted to trap air and provide warmth - Coolmax-Air fiber against the skin enhances cooling and moisture transport - Body-mapped mesh for optimal temperature regulation - Flatlock seams that follow body movements - Fabric 1: 100% Polyester - Fabric 2: 96%, 4% Elastane
Craft Be Active Extreme CN
$74.99
- Soft ventilating and ligthweight crewneck baselayer that offers superior function - Ergonomic fit with thin lightweight and elastic fabric - Craft's high-tech micro-polyester fabric with a combination of Coolmax and Thermolite fibers - Flatlock seams that follow body movements and extreme moisture transportation for superb drying effects
Craft Active WS Crewneck LS
$89.99
- Full wind-protection in front - Protects your body in windy conditions - Lightweight Gore Windstopper fabric - Soft and close fit - Fabric: 100% Polyester
DeFeet Und Shurt Sleeveless Base Layer
$24.99
- Thin and form-fitting, the UnD Shurt allows cyclists to dial in their clothing for specific temperature ranges without adding much weight or bulk to their outfit - Thermal properties that keeps you comfortable on cool descents, but doesn't overheat on climbs. Perfectly suited for temps from 40-80F - Popular baselayer by world's top cyclists since 1997
Fox Racing Women's Indicator Bra
$59.95
The Indicator bra incorporates direct input from Fox's team of elite women riders to ensure optimal mountain bike specific functionality. Zoned compression support reduces the vertical movements most common while riding on the trail in addition to the normal side to side motion most active bras control. The result is one of the most innovative and versatile pieces of performance gear for women riders of all levels. TECHNICAL DETAILS - Designed specifically for mountain bike performance - Zoned compression sections offer medium support focused on reducing vertical motion for increased riding comfort - TruDri Italian Miti fabric offers excellent breathability and moisture wicking - Seamless elastic straps for maximum all-day comfort - Athlete designed and tested working with top female riders for optimal results
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