Free Shipping on Orders Over $50 Within Continental USA

Free Shipping on Orders Over $50 Within Continental USA

Filter By:

  • Show More Brands
  • Show Fewer Brands
  • Show More Sizes
  • Show Fewer Sizes

Men's Base Layers

(41 matches)

The Summit Advantage!

Exceptional Service and Attention to Detail Learn More

4 Locations To Serve You!

All with great staff to meet your needs Locations
Bontrager Cirrus Liner
$9.99 $49.99 80% Savings
• Cirrus inForm BioDynamic Chamois - comfortable, dimension-optimized cycling pad • Highly breathable microfiber material for excellent moisture wicking • Rubberized leg gripper • Flexible fit waistband • 8" (20cm) inseam • Fitted - Streamlined fit for all-around cycling performance
Louis Garneau Supra Sleeveless
$24.99
For those days where the weather seems comfortable enough to wear just a jersey, it can be handy to have a thin extra layer to keep warm and dry if the weather becomes unstable. The Supra Sleeveless is so light you won't even know you're wearing it. - Supra Filo 2: Great moisture management - Flatlock seams Reflective accent - Racer Fit Extra Lightweight
Bontrager B1 Sleeveless Baselayer
$34.99
Even warmer rides can benefit from the right baselayer. Bontrager's lightest weight baselayer fabric, B1, is a comfortable first layer of Profila Cool fabric enhanced with 37.5 technology that regulates the body’s relative humidity to maintain ideal core temperature, allowing greater on-bike performance. Comfortably fits under every jersey you own. Key features: - Profila Cool fabric powered by 37.5 active particle technology - Conditions-appropriate, tuckable length - Drop tail for a precise on-bike fit - Fitted cut provides streamlined body fit for enhanced performance
Bontrager B1 Short Sleeve Baselayer
$39.99
Even warmer rides can benefit from the right baselayer. Bontrager's lightest weight baselayer fabric, B1, is a comfortable first layer of Profila Cool fabric enhanced with 37.5 technology that regulates the body’s relative humidity to maintain ideal core temperature, allowing greater on-bike performance. Comfortably fits under every jersey you own. Key features: - Profila Cool fabric powered by 37.5 active particle technology - Conditions-appropriate, tuckable length - Drop tail for a precise on-bike fit - Fitted cut provides streamlined body fit for enhanced performance
Bontrager B1 Short Sleeve Baselayer
$39.99 - $44.99
Stay cool and dry with the B1 Short Sleeve Baselayer. Made with Bontrager's lightest weight baselayer fabric, it’s a comfortable first layer for great rides in warm temperatures. • Profila Cool fabric powered by 37.5 technology provides exceptional moisture transfer • Conditions-appropriate tuckable length • Drop tail for a precise on-bike fit • Fitted: Streamlined fit for all-around cycling performance
Bontrager B2 Hooded Long Sleeve Baselayer
$39.99 $99.99 60% Savings
Retain warmth and stay dry with the B2 Hooded Long Sleeve Baselayer. A blend of polyester and wool makes it a comfortable first layer for great rides in mild temperatures.
Craft Cool Comfort RN SS
$40.00
Seamless, cooling tee with mesh panels and excellent moisture transport. - Comfortable fit and body mapped for optimal thermal regulation - Recycled polyester mix for decreasing the environmental footprints - 100% Polyester
Bontrager B1 Short Sleeve Baselayer
$44.99
Bontrager's B1 Short Sleeve Baselayer is an ultralight top that keeps you cooler on warm days than a jersey alone. The textured surface minimizes skin contact and creates cooling air pockets next to your body. The fabric breathes well and dries quickly, furthering your comfort. And, the close fit and smooth exterior give you perfect layering without bulk.
Bontrager B2 Windshell Long Sleeve Baselayer
$49.99 $94.99 47% Savings
Stay warm and dry in windy weather with the B2 Windshell Long Sleeve Baselayer. Ride confidently knowing your critical first layer is helping protect you from the elements.
Bontrager Trek Segafredo Sleeveless Baselayer
$49.99
- Profila Cool fabric powered by 37.5 technology provides exceptional moisture transfer - Conditions-appropriate tuckable length - Drop tail for a precise on-bike fit - Fitted: Streamlined fit for all-around cycling performance
Craft Greatness Bike Shorts
$50.00
- Slim, lightweight inner shorts with great fit, excellent moisture transport and C4 Pad - Material: 100% Polyester
Pearl Izumi Men's Transfer Short Sleeve Base Layer
$50.00
The perfect piece to wear against your skin as part of a layering system to keep you comfortable on both warm and cold days. Fabric rapidly moves moisture away from your skin to outer layers to keep you dry while open mesh panels in the back maximize next-to-skin ventilation. - Transfer Dry fabric provides optimal moisture transfer for quick dry performance - Patented Speed Sleeve construction for a contoured, cycling specific fit - Soft merrow seams for next-to-body comfort - Body: 100% polyester  - Stretch Panel on Shoulders: 80% polyester, 20% elastane - Garment Weight (Size M): 81g
Louis Garneau 2002 Sport Innercycling Shorts
$50.16
With Nano-Silver technology, these innershorts offer antibacterial, antiodor and fast-drying properties and help control body temperature. FABRICS: -Drytex® 2002: Thermoregulation DETAILS: -Elastic at waist -Side braids: Allow adjustable positioning with MTB shorts -Inseam: 8"/20.5 cm -Powerband: Compressive cuff that reduces lower leg pressure and provides support without restricting circulation -Permanent NANO-SILVER technology: Antibacterial and antiodor properties INFO +: -AirSport Chamois
Louis Garneau Singlet 1001
$50.16
Garneau's Singlet 1001 makes you feel like a pro. This extremely light, efficient layer is worn directly against the skin, under your jersey, for moisture management. Cut from Garneau's polyester/spandex Drytex 1001 fabric traps a layer of air for reduced clinging, a breezy feel in steamy conditions, and added insulation when it's chilly. Plus, the stretchy nature of the weave allows ease of movement that's perfect for every activity.
Craft Active Windstopper Gunde Boxer Short
$52.78
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
Louis Garneau SF-2 Plastron
$56.43
Garneau's SF-2 Plastron is more than just a season-lengthening base layer, it's technical armor against the cold. This sleeveless tee's front is constructed with Garneau's Light WindDry 2 fabric, which blocks wind and is water-resistant. And, the back is crafted from light, soft Supra Filo 2 fabric, that uses honeycomb construction for exceptional moisture transfer and breathability so you stay dry and comfortable on every ride.
Castelli ProSecco Sleeveless Baselayer
$59.99
On days when the temperature skyrockets, do yourself a favor and reach for Castelli's ProSecco Ice Sleeveless Baselayer. ProSecco Ice fabric cools riders more efficiently than evaporation alone. This cycling essential also provides 50 UPF, making it a perfect match for your lightest summer jerseys.
Craft Cool Mesh Super Light SL Base Layer
$62.70
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
Louis Garneau 2002 MTB Inner Cycling Bib
$62.70
Thanks to its side braids, the 2002 Inner Bib is designed for adjustable positioning so you can wear them with your favorite pair of Garneau MTB shorts. The shorts of the bib are made with Drytex® 2002 fabric, a polyester spandex blend made of a hollow fiber construction that is fast-drying, optimizes moisture evacuation and controls body temperature. The bib top and straps are made with Power Mesh for comfort, breathability and flexibility. The combination of these two fabrics is designed to keep you cool and dry while you pound the trails. FABRICS: -Drytex® 2002: Controls body temperature -Power Mesh: Breathability, comfort, flexibility DETAILS: -Inseam: 8"/20.5 cm -Stretch trim on bib straps: Provides greater ease and comfort -2 back pockets: Allow carrying tools or food without the bouncing effect found with the use of jersey pockets -Side braids: Allow adjustable positioning with MTB shorts -Powerband: Compressive cuff that reduces lower leg pressure and provides support without restricting circulation
Louis Garneau 3002 Tee
$62.70
Garneau's 3002 Tee is the layer you want to start with when the cold temperatures roll in. This mid-weight base layer is made of Drytex 3002, a stretch knit fabric that maintains body heat and offers moisture control. A permanent treatment makes this tee antibacterial and anti-odor, so it will last through your toughest workouts. Reflective accents enhance your visibility in low-light conditions.
Craft Active Comfort RN SS
$64.88
- 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 Extreme 2.0 Boxer WS
$64.99
These boxers feature elastic Windstopper panels and excellent body-temperature management. - Fabric 1: 100% Polyester - Fabric 2: 92% Polyester, 8% ePTFE
Louis Garneau SF-2 LS Plastron
$65.84
Garneau's SF-2 LS Plastron is more than just a season-lengthening base layer, it's technical armor against the cold. This long sleeve's front is constructed with Garneau's Light WindDry 2 fabric, which blocks wind and is water-resistant. And, the back is crafted from light, soft Supra Filo 2 fabric, that uses honeycomb construction for exceptional moisture transfer and breathability so you stay dry and comfortable on every ride.
Craft Cool Mesh Superlight SS Base Layer
$66.15
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
Fox Evolution Comp Liner Shorts
$67.73
The features of the Evolution bib are packaged into a more traditional silhouette in Fox's Evolution Comp liner. Slide these underneath your favorite baggies to dial the comfort level way up with 4-way stretch fabric, compression band leg grippers, and Fox's proven EVO chamois. Design & Function: - Technical Polyester/Spandex main body fabric - Built with EVO Chamois. - Custom jacquard Fox waistband - Silicone leg gripper
Bontrager B2 Short Sleeve Baselayer
$69.99
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 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
Craft Active Extreme SS Base Layer
$69.99
Craft's Active Extreme Short Sleeve is made of a thin, lightweight, and elastic fabric that keeps you dry and fresh throughout any workout. Its ergonomic 3D construction ensures a close fit and optimal freedom of movement for extreme performance. • Elastic micro polyester fabric combines proCool and Thermolite fibers • Lightweight and extremely elastic fabric • Ergonomic fit • Regulates excessive body heat and moisture • Flatlock seams that follow body movement • Antimicrobial treatment to prevent fabric odor • Machine washable/dryable
Craft Active Comfort RN LS
$72.45
If you want only one baselayer–one that is comfortable and great looking and offers excellent function–then Active Comfort is probably the best choice you can ever make. This soft and comfortable long-sleeve jersey keeps you dry and warm during all kinds of physical activities and works both as a baselayer in colder conditions and as a training jersey in milder temperatures. The garment comes with ergonomic fit for optimal freedom of movement and seamless design for maximum comfort. In addition, bodymapped fabric structures provide efficient body-temperature management. - Soft elastic jersey that keeps you dry, warm and comfortable - Lightweight and warming yarn for optimal thermoregulation - Excellent moisture transport keeps your body dry and comfortable - Flatlock seams that follow body movements - Fabric: 70% Polyester 30% Polyamide
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
Page 1 of 2 Next page