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Base Layer on Sale

2,465 Total Items
Blocker Outdoors
60%
off
Outdoor Pursuit Merino Base 1/4 Zip Top-2X-Large-Magnet
$51.99  $129.99
Outdoor Pursuit Merino Base 1/4 Zip Top-2X-Large-Magnet
evo
59%
off
Women's Rojo Outerwear Splendid Base Layer Hoodie Top 2024 Blue size X-Small | Spandex/Polyester
$39.99  $99.95
Women's Rojo Outerwear Splendid Base Layer Hoodie Top 2024 Blue size X-Small | Spandex/Polyester
CampSaver.com
57%
off
Smartwool Classic Thermal Merino Base Layer Crew Plus - Women's Black 2X BLACK-2X
$49.45  $115.00
Smartwool Classic Thermal Merino Base Layer Crew Plus - Women's Black 2X BLACK-2X
CampSaver.com
57%
off
Smartwool Intraknit Thermal Merino Base Layer Bottom - Women's 960 Black-White Extra Small
$55.86  $130.00
Smartwool Intraknit Thermal Merino Base Layer Bottom - Women's 960 Black-White Extra Small
CampSaver.com
57%
off
Smartwool Intraknit Thermal Merino Base Layer 3/4 Bottom - Womens Black/White Extra Small
$51.50  $120.00
Smartwool Intraknit Thermal Merino Base Layer 3/4 Bottom - Womens Black/White Extra Small
CampSaver.com
57%
off
Smartwool Classic All-Season Merino Base Layer Bottom Plus - Women's Black 1X BLACK-1X
$38.70  $90.00
Smartwool Classic All-Season Merino Base Layer Bottom Plus - Women's Black 1X BLACK-1X
CampSaver.com
57%
off
Smartwool Classic All-Season Merino Base Layer Bottom Plus - Women's Black 2X BLACK-2X
$38.70  $90.00
Smartwool Classic All-Season Merino Base Layer Bottom Plus - Women's Black 2X BLACK-2X
Performance Bike
57%
off
Specialized Men's Merino Seamless Long Sleeve Base Layer (Grey) (S/M)
$42.99  $99.99
Specialized Men's Merino Seamless Long Sleeve Base Layer (Grey) (S/M)
CampSaver.com
56%
off
Smartwool Classic Thermal Merino Base Layer Crew - Men's K66 Winter Moss Heather Small
$49.84  $115.00
Smartwool Classic Thermal Merino Base Layer Crew - Men's K66 Winter Moss Heather Small
CampSaver.com
56%
off
Smartwool Classic Thermal Merino Base Layer Crew - Men's K66 Winter Moss Heather Medium
$49.61  $115.00
Smartwool Classic Thermal Merino Base Layer Crew - Men's K66 Winter Moss Heather Medium
CampSaver.com
56%
off
Smartwool Intraknit Thermal Merino Base Layer 3/4 Bottom - Womens Black/White Large
$52.20  $120.00
Smartwool Intraknit Thermal Merino Base Layer 3/4 Bottom - Womens Black/White Large
CampSaver.com
56%
off
Smartwool Intraknit Thermal Merino Base Layer Bottom - Women's 960 Black-White Extra Large
$56.23  $130.00
Smartwool Intraknit Thermal Merino Base Layer Bottom - Women's 960 Black-White Extra Large
CampSaver.com
56%
off
Smartwool Intraknit Thermal Merino Base Layer Bottom - Women's 960 Black-White Medium
$56.04  $130.00
Smartwool Intraknit Thermal Merino Base Layer Bottom - Women's 960 Black-White Medium
CampSaver.com
56%
off
Smartwool Intraknit Thermal Merino Base Layer Bottom - Women's 960 Black-White Large
$57.03  $130.00
Smartwool Intraknit Thermal Merino Base Layer Bottom - Women's 960 Black-White Large
CampSaver.com
56%
off
Smartwool Classic All-Season Merino Base Layer Bottom - Women's Twilight Blue Extra Large
$38.88  $90.00
Smartwool Classic All-Season Merino Base Layer Bottom - Women's Twilight Blue Extra Large
CampSaver.com
56%
off
Smartwool Classic All-Season Merino Base Layer Long Sleeve - Women's Twilight Blue Large
$39.00  $90.00
Smartwool Classic All-Season Merino Base Layer Long Sleeve - Women's Twilight Blue Large
evo
56%
off
Women's Smartwool Classic Thermal Base Layer Plus Top 2023 in Gray size 2X-Large
$49.99  $115.00
Women's Smartwool Classic Thermal Base Layer Plus Top 2023 in Gray size 2X-Large
CampSaver.com
56%
off
Smartwool Classic All-Season Merino Base Layer Long Sleeve - Men's Black Small BLACK-S
$38.93  $90.00
Smartwool Classic All-Season Merino Base Layer Long Sleeve - Men's Black Small BLACK-S
CampSaver.com
56%
off
Smartwool Classic All-Season Merino Base Layer Long Sleeve - Men's Iron Heather Small
$38.93  $90.00
Smartwool Classic All-Season Merino Base Layer Long Sleeve - Men's Iron Heather Small
Nashbar
56%
off
Castelli Pro Issue Short Sleeve Base Layer (White) (XS)
$26.49  $59.99
Castelli Pro Issue Short Sleeve Base Layer (White) (XS)
UtahSkis
55%
off
Falke Quarter Zip Base Layer Top 2022
$53.53  $119.95
Falke Quarter Zip Base Layer Top 2022
GritrSports
55%
off
PNUMA Merino Wool Base Layer 1/4 Zip Caza Pullover (ME-QZ-CZ)
$67.99  $150.00
PNUMA Merino Wool Base Layer 1/4 Zip Caza Pullover (ME-QZ-CZ)
Sportsman's Guide
55%
off
Under Armour Youth Base 2.0 Base Layer Crew Top
$19.99  $45.00
Under Armour Youth Base 2.0 Base Layer Crew Top
Sportsman's Guide
55%
off
Under Armour Boys' Base 2.0 Base Layer Bottoms
$19.99  $45.00
Under Armour Boys' Base 2.0 Base Layer Bottoms
Sportsman's Guide
55%
off
Under Armour Men's Base 4.0 Base Layer Quarter-zip Top
$39.99  $90.00
Under Armour Men's Base 4.0 Base Layer Quarter-zip Top
Performance Bike
54%
off
Pearl iZUMi Women's Merino Short Sleeve Base Layer (Aquifer) (XS)
$36.80  $80.00
Pearl iZUMi Women's Merino Short Sleeve Base Layer (Aquifer) (XS)
Performance Bike
54%
off
Pearl iZUMi Women's Merino Short Sleeve Base Layer (Phantom) (S)
$36.80  $80.00
Pearl iZUMi Women's Merino Short Sleeve Base Layer (Phantom) (S)
Performance Bike
53%
off
Pearl iZUMi Women's Transfer Cycling Short Sleeve Base Layer (Black) (S)
$23.33  $50.00
Pearl iZUMi Women's Transfer Cycling Short Sleeve Base Layer (Black) (S)
Performance Bike
53%
off
Pearl iZUMi Women's Merino Thermal Long Sleeve Base Layer (Phantom) (L)
$51.39  $110.00
Pearl iZUMi Women's Merino Thermal Long Sleeve Base Layer (Phantom) (L)
Performance Bike
53%
off
Pearl iZUMi Women's Merino Thermal Long Sleeve Base Layer (Phantom) (S)
$51.33  $110.00
Pearl iZUMi Women's Merino Thermal Long Sleeve Base Layer (Phantom) (S)
GritrSports
53%
off
PNUMA Merino Wool Base Layer 1/4 Zip Caza Pullover (ME-QZ-CZ)
$70.99  $150.00
PNUMA Merino Wool Base Layer 1/4 Zip Caza Pullover (ME-QZ-CZ)
GritrSports
53%
off
PNUMA Merino Wool Base Layer 1/4 Zip Caza Pullover (ME-QZ-CZ)
$69.99  $150.00
PNUMA Merino Wool Base Layer 1/4 Zip Caza Pullover (ME-QZ-CZ)
Performance Bike
53%
off
Castelli Prosecco Tech Long Sleeve Base Layer (Black) (S)
$43.80  $94.99
Castelli Prosecco Tech Long Sleeve Base Layer (Black) (S)
Sportsman's Guide
53%
off
Under Armour Youth Base 4.0 Base Layer Bottoms
$29.99  $65.00
Under Armour Youth Base 4.0 Base Layer Bottoms
Nashbar
53%
off
Mons Royale Men's Cascade Merino Flex Base Layer Legging (Black) (XL)
$51.99  $110.00
Mons Royale Men's Cascade Merino Flex Base Layer Legging (Black) (XL)
Nashbar
53%
off
Pearl Izumi Women's Merino Thermal Long Sleeve Base Layer (Phantom) (L)
$51.39  $110.00
Pearl Izumi Women's Merino Thermal Long Sleeve Base Layer (Phantom) (L)
Nashbar
53%
off
Endura Transloft Long Sleeve Base Layer (Black) (M)
$30.54  $64.99
Endura Transloft Long Sleeve Base Layer (Black) (M)
Nashbar
53%
off
Endura Transloft Long Sleeve Base Layer (Black) (XL)
$30.54  $64.99
Endura Transloft Long Sleeve Base Layer (Black) (XL)
REI.com
52%
off
REI Co-op Men's Heavyweight Merino Base Layer Half-Zip Top
$49.83  $104.95
REI Co-op Men's Heavyweight Merino Base Layer Half-Zip Top
Performance Bike
52%
off
Castelli Prosecco Tech Short Sleeve Base Layer (Black) (S)
$42.50  $89.99
Castelli Prosecco Tech Short Sleeve Base Layer (Black) (S)
Performance Bike
52%
off
Castelli Prosecco Tech Short Sleeve Base Layer (Black) (2XL)
$42.50  $89.99
Castelli Prosecco Tech Short Sleeve Base Layer (Black) (2XL)
Performance Bike
52%
off
Pearl iZUMi Women's Merino Long Sleeve Base Layer (Phantom) (S)
$43.20  $90.00
Pearl iZUMi Women's Merino Long Sleeve Base Layer (Phantom) (S)
Performance Bike
52%
off
Pearl iZUMi Women's Merino Long Sleeve Base Layer (Phantom) (XS)
$43.20  $90.00
Pearl iZUMi Women's Merino Long Sleeve Base Layer (Phantom) (XS)
Performance Bike
51%
off
Specialized Men's Merino Seamless Long Sleeve Base Layer (Grey) (L/XL)
$48.99  $99.99
Specialized Men's Merino Seamless Long Sleeve Base Layer (Grey) (L/XL)
Performance Bike
51%
off
Pearl iZUMi Women's Merino Long Sleeve Base Layer (Phantom) (L)
$43.36  $90.00
Pearl iZUMi Women's Merino Long Sleeve Base Layer (Phantom) (L)
CampSaver.com
51%
off
Smartwool Intraknit Active Base Layer Bottom - Mens Charcoal Heather/Black 2XL
$63.49  $130.00
Smartwool Intraknit Active Base Layer Bottom - Mens Charcoal Heather/Black 2XL
evo
50%
off
Kid's Reima Taival Thermal Base Layer Set 2024 in Blue size 3-4T | Wool/Polyester
$39.99  $80.00
Kid's Reima Taival Thermal Base Layer Set 2024 in Blue size 3-4T | Wool/Polyester
evo
50%
off
Helly Hansen Lifa Midweight 1/2 Zip Base Layer Top 2025 Gold size Medium | Wool/Polyester
$55.00  $110.00
Helly Hansen Lifa Midweight 1/2 Zip Base Layer Top 2025 Gold size Medium | Wool/Polyester
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