Base Layer on Sale

40%

off

$69.00 $115.00

Smartwool Classic Thermal Merino Womens Base Layer Bottom 2024

40%

off

$69.00 $115.00

Smartwool Classic Thermal Merino Womens Base Layer Crew 2024

40%

off

$63.00 $105.00

Smartwool Classic Thermal Merino 3/4 Base Layer Bottom 2024

40%

off

$63.00 $105.00

Smartwool Classic Thermal Merino 3/4 Womens Base Layer Bottom 2024

40%

off

$53.99 $89.99

Black Strap Therma Hooded Base Layer Top 2023

40%

off

$35.97 $59.95

Airblaster Base Layer Top Men's 2025 in Black size Small

40%

off

$35.97 $59.95

Airblaster Base Layer Bottoms Men's 2025 in Blue size X-Small

40%

off

$35.97 $59.95

Women's Airblaster Base Layer Top 2025 in Pink size Medium

40%

off

$35.97 $59.95

Women's Airblaster Base Layer Bottoms 2025 in Black size Large | Suede

40%

off

$35.97 $59.95

evo Midweight Base Layer Pants Men's 2025 in Green size Large | Spandex/Polyester

40%

off

$35.97 $59.95

Women's evo Midweight Base Layer Pants 2025 in Black size Small | Spandex/Polyester

40%

off

$35.97 $59.95

Women's evo Midweight Base Layer Crew Top 2025 in Black size Small | Spandex/Polyester

40%

off

$35.97 $59.95

evo Midweight Base Layer Crew Top Men's 2025 in Green size Medium | Spandex/Polyester

40%

off

$32.97 $54.95

Kid's Burton Lightweight Base Layer Set Toddlers' 2024 Black size 18M

40%

off

$38.97 $64.95

Women's Burton Lightweight X Base Layer Pants 2025 - 3XL in Black size 3X-Large

40%

off

$35.97 $59.95

Kid's Burton Heavyweight Fleece Base Layer Set Toddlers' 2025 in Black size 2T | Spandex/Polyester

Gravity Coalition

40%

off

$68.97 $115.00

smartwool-merino-250-base-layer-pattern-1-4-zip-womens

40%

off

$21.00 $35.00

Patagonia Baby Micro DA(R) Fleece Bottoms Winter 2019

40%

off

$77.40 $129.00

Patagonia Women's Capilene Air Crew Winter 2019

40%

off

$41.40 $69.00

Patagonia Men's Capilene Midweight Zip-Neck Winter 2019

40%

off

$41.40 $69.00

Patagonia Women's Capilene Midweight Zip-Neck Winter 2019

40%

off

$35.40 $59.00

Patagonia Men's Capilene Midweight Bottoms Winter 2019

40%

off

$35.40 $59.00

Patagonia Women's Capilene Midweight Bottoms Winter 2019

39%

off

$69.99 $115.00

Women's Smartwool Classic Thermal Base Layer Bottoms 2025 in Blue size X-Large

Run United

39%

off

$60.99 $99.95

HOT CHILLYS Women's Micro-Elite XT Zip-T Black/Gray Active Fit Base Layer (HC9851-107)

gritroutdoors.com

39%

off

$60.99 $100.00

HOT CHILLYS Women's Micro-Elite XT Zip-T Black/Gray Active Fit Base Layer (HC9851-107)

39%

off

$48.73 $79.95

Club Ride Men's Skyline Keep Warm Cycling Quarter-Zip Base Layer

38%

off

$39.73 $64.95

Craft Women's CORE Dry Active Comfort Base Layer Top

38%

off

$39.73 $64.95

Craft Men's CORE Dry Active Comfort Base Layer Top

38%

off

$98.73 $160.00

Artilect Women's Darkhorse 185 Zoned Crew Base Layer Top

38%

off

$79.73 $130.00

Artilect Men's Goldhill 125 Zoned Crew Base Layer Top

GritrSports

38%

off

$86.99 $139.99

BANDED Base Layer Spanish Moss Top (5010-PAR)

38%

off

$79.99 $130.00

Women's Smartwool Intraknit Thermal Base Layer Crew Top 2025 in Purple size Large | Wool/Elastane/Polyester

38%

off

$79.99 $130.00

Smartwool Intraknit Thermal Thermal Base Layer Crew Top Men's 2025 in Blue size 2X-Large | Wool/Elastane/Polyester

38%

off

$39.99 $65.00

Kid's Smartwool Classic Thermal Base Layer Crew Top 2025 in Black size Small

Gravity Coalition

38%

off

$99.97 $160.00

smartwool-intraknit-thermal-max-merino-base-layer-pattern-hoodie-womens

37%

off

$89.99 $145.00

Women's Smartwool Classic Thermal Base Layer 1/2 Zip Hoodie 2025 in Purple size X-Small

37%

off

$99.73 $160.00

Artilect Women's Darkhorse 185 Zoned Base Layer Leggings

37%

off

$99.73 $160.00

Artilect Men's Flatiron 185 Base Layer Leggings

37%

off

$99.73 $160.00

Artilect Women's Flatiron 185 Quarter-Zip Base Layer Top

37%

off

$49.73 $79.00

tasc Performance Men's Elevation Merino Base Layer Bottoms

37%

off

$49.73 $79.00

tasc Performance Women's Elevation Merino T-Shirt

37%

off

$49.73 $79.00

tasc Performance Women's Elevation Merino Base Layer Bottoms

37%

off

$49.73 $79.00

tasc Performance Men's Elevation Merino T-Shirt

37%

off

$46.73 $75.00

Mountain Hardwear Men's Mountain Stretch Base Layer Tights

36%

off

$75.73 $120.00

Artilect Women's Boulder 125 Crew Long-Sleeve Base Layer Top

36%

off

$34.73 $55.00

Free Country Women's Force Grid Fleece Base Layer Top

36%

off

$34.73 $55.00

Free Country Women's Force Grid Fleece Base Layer Bottoms