Base Layer on Sale

Last Updated:

Feb 04, 2026 01:45 AM

Smartwool Men's Merino 150 Base Layer Long Sleeve More Info...

$90.00

Last Updated:

Feb 04, 2026 01:45 AM

Smartwool Classic All-Season Merino Base Layer Long Sleeve Men's More Info...

$90.00

Last Updated:

Feb 04, 2026 01:45 AM

Smartwool Men's Merino 150 Base Layer Bottom More Info...

$85.00

Last Updated:

Jan 20, 2026 05:39 PM

Nils Women's Danni Rib Base Layer Top More Info...

$70.00

Last Updated:

Jan 20, 2026 05:39 PM

Nils Women's Leah Base Layer Top More Info...

$130.00

Last Updated:

Jan 20, 2026 05:39 PM

Nils Women's Cora T-Neck Base Layer Top More Info...

$135.00

Last Updated:

Jan 20, 2026 05:39 PM

Nils Women's Lisa 1/4 Zip Base Layer Top More Info...

$135.00

Last Updated:

Jan 20, 2026 05:39 PM

Nils Women's Christy Base Layer Top More Info...

$135.00

Last Updated:

Jan 20, 2026 05:39 PM

Nils Women's Animal Print T-Neck Base Layer Top More Info...

$140.00

Last Updated:

Jan 20, 2026 05:39 PM

Nils Women's Mikka Base Layer Top More Info...

$195.00

Last Updated:

Jan 20, 2026 05:38 PM

Under Armour Under Armour Men's 2.0 Base Layer Shirt Black/White Medium - $55.06 at MidwayUSA

Under Armour Men's 2.0 Base Layer Shirt Black/White Medium More Info...

$55.06$60.00

8% off

Last Updated:

Jan 20, 2026 05:38 PM

Under Armour Under Armour Men's 3.0 Base Layer Shirt Black/White Medium - $64.24 at MidwayUSA

Under Armour Men's 3.0 Base Layer Shirt Black/White Medium More Info...

$64.24$70.00

8% off

Last Updated:

Jan 20, 2026 05:38 PM

Under Armour Under Armour Men's Packaged 3.0 Base Layer Pants Black/White 2XL - $64.24 at MidwayUSA

Under Armour Men's Packaged 3.0 Base Layer Pants Black/White 2XL More Info...

$64.24$70.00

8% off

Last Updated:

Jan 20, 2026 05:38 PM

Under Armour Under Armour Men's Packaged 4.0 Base Layer Pants Black/White Medium - $91.77 at MidwayUSA

Under Armour Men's Packaged 4.0 Base Layer Pants Black/White Medium More Info...

$91.77$100.00

8% off

Last Updated:

Jan 20, 2026 05:38 PM

Under Armour Under Armour Men's 4.0 Quarter Zip Base Layer Shirt Black/White Medium - $100.94 at MidwayUSA

Under Armour Men's 4.0 Quarter Zip Base Layer Shirt Black/White Medium More Info...

$100.94$110.00

8% off

Last Updated:

Jan 20, 2026 05:38 PM

Smartwool Men's Intraknit All Season Long Sleeve Base Layer Shirt Nightfall Blue Medium More Info...

$125.00

Last Updated:

Jan 20, 2026 05:38 PM

Smartwool Men's Classic All Season Long Sleeve Base Layer Shirt Burnt Sienna XL More Info...

$100.00

Last Updated:

Jan 20, 2026 05:38 PM

First Lite Men's Wick Boot Top Base Layer Pants Dry Earth XL More Info...

$90.00

Last Updated:

Jan 20, 2026 05:38 PM

Carhartt Men's Force Midweight Waffle Long Sleeve Base Layer Shirt Burnt Olive Large More Info...

$38.99

Last Updated:

Jan 20, 2026 05:38 PM

Carhartt Men's Force Midweight Long Sleeve Quarter Zip Base Layer Shirt Burnt Olive Heather 2XL More Info...

$60.99

Last Updated:

Jan 20, 2026 05:38 PM

Born Primitive Men's Ridgeline 165 Long Sleeve Base Layer Shirt OD Green 2XL More Info...

$79.00

Last Updated:

Jan 20, 2026 05:38 PM

Born Primitive Men's Ridgeline 240 Long Sleeve Base Layer Shirt Coyote Brown XL More Info...

$89.00

Last Updated:

Jan 20, 2026 05:24 PM

Pedaled Women's Element Merino Base Layer More Info...

$95.00

Angry Catfish Bicycle

Last Updated:

Jan 20, 2026 05:24 PM

Pedaled Element Merino Base Layer More Info...

$95.00

Angry Catfish Bicycle

Last Updated:

Jan 20, 2026 05:23 PM

Smartwool Open Box Dealer Demo Smartwool Intraknit Thermal Merino Base Layer 3/4 Bottom - Mens Charcoal Heather/Black 2XL - $103.49 at Optics Planet

Smartwool Open Box Dealer Demo Smartwool Intraknit Thermal Merino Base Layer 3/4 Bottom - Mens Charcoal Heather/Black 2XL More Info...

$103.49$120.00

14% off

Optics Planet

Last Updated:

Jan 20, 2026 04:58 PM

Hot 🔥

Killik Killik Women's Merino Wool Base Layer Pants - Slate Grey XXL - $30.92 at Sportsman's Warehouse

Killik Women's Merino Wool Base Layer Pants - Slate Grey XXL More Info...

$30.92$69.99

56% off

Sportsman's Warehouse

Last Updated:

Jan 20, 2026 04:55 PM

Gore Wear | Gorewear C3 Base Layer Shorty Women's | Size Small In Black More Info...

$50.00

Jenson USA

Last Updated:

Jan 20, 2026 04:55 PM

Gore Wear | Gorewear M Base Layer Long Sleeve Women's Shirt | Size Medium In Black More Info...

$70.00

Jenson USA

Last Updated:

Jan 20, 2026 04:55 PM

Icebreaker Merino 200 Oasis Long-Sleeve Base Layer Crew Top Blue 10 Kids More Info...

$60.00

REI.com

Last Updated:

Jan 20, 2026 04:48 PM

Hot 🔥

Eddie Bauer Eddie Bauer Midweight Base Layer Pant - Men's - $9.99 at Als.com

Eddie Bauer Midweight Base Layer Pant - Men's More Info...

$9.99$46.00

78% off

Als.com

Last Updated:

Jan 05, 2026 06:57 PM

Terramar Terramar Stalker Base Layer Bottom Pant - $25.99 at OMCgear

Terramar Stalker Base Layer Bottom Pant More Info...

$25.99$39.99

35% off

Last Updated:

Jan 05, 2026 06:57 PM

Smartwool Smartwool Kid's Classic Thermal Merino Base Layer Bottom - $52.00 at OMCgear

Smartwool Kid's Classic Thermal Merino Base Layer Bottom More Info...

$52.00$65.00

20% off

Last Updated:

Jan 05, 2026 06:57 PM

Smartwool Smartwool Classic Thermal Merino Base Layer Crew Kids' - $42.24 at OMCgear

Smartwool Classic Thermal Merino Base Layer Crew Kids' More Info...

$42.24$64.99

35% off

Last Updated:

Jan 05, 2026 06:57 PM

Smartwool Women's Classic All-Season Merino Base Layer More Info...

$85.00

Last Updated:

Jan 05, 2026 06:57 PM

Smartwool Smartwool Men's Classic All-Season Merino Base Layer 3/4 Bottom - $60.00 at OMCgear

Smartwool Men's Classic All-Season Merino Base Layer 3/4 Bottom More Info...

$60.00$75.00

20% off

Last Updated:

Jan 05, 2026 06:57 PM

Smartwool Women's Classic Thermal Merino Base Layer 3/4 Bottom More Info...

$105.00

Last Updated:

Jan 05, 2026 06:57 PM

Smartwool Smartwool Men's Classic Thermal Merino Base Layer 3/4 Bottom - $84.00 at OMCgear

Smartwool Men's Classic Thermal Merino Base Layer 3/4 Bottom More Info...

$84.00$105.00

20% off

Last Updated:

Jan 05, 2026 06:57 PM

Hot 🔥

Smartwool Smartwool Classic All-Season Merino Base Layer 1/4' zip Men's - $57.00 at OMCgear

Smartwool Classic All-Season Merino Base Layer 1/4' zip Men's More Info...

$57.00$95.00

40% off

Last Updated:

Jan 05, 2026 06:57 PM

Smartwool Smartwool Men's Classic All-Season Merino Base Layer 1/4 Zip - $80.74 at OMCgear

Smartwool Men's Classic All-Season Merino Base Layer 1/4 Zip More Info...

$80.74$94.99

15% off

Last Updated:

Jan 05, 2026 06:57 PM

Smartwool Smartwool Classic All-Season Merino Base Layer 1/4 Zip Women's - $80.75 at OMCgear

Smartwool Classic All-Season Merino Base Layer 1/4 Zip Women's More Info...

$80.75$94.99

15% off

Last Updated:

Jan 05, 2026 06:57 PM

Smartwool Smartwool Classic All-Season Merino Base Layer Bottom Women's - $76.50 at OMCgear

Smartwool Classic All-Season Merino Base Layer Bottom Women's More Info...

$76.50$90.00

15% off

Last Updated:

Jan 05, 2026 06:57 PM

Smartwool Smartwool Classic Thermal Merino Base Layer 1/4 Zip Men's - $90.00 at OMCgear

Smartwool Classic Thermal Merino Base Layer 1/4 Zip Men's More Info...

$90.00$120.00

25% off

Last Updated:

Jan 05, 2026 06:57 PM

Smartwool Classic Thermal Merino Base Layer Pattern 1/4 Zip Women's More Info...

$115.00

Last Updated:

Jan 05, 2026 06:57 PM

Hot 🔥

Smartwool Smartwool Intraknit Active Base Layer Bottom Women's - $66.00 at OMCgear

Smartwool Intraknit Active Base Layer Bottom Women's More Info...

$66.00$110.00

40% off

Last Updated:

Jan 05, 2026 06:57 PM

Smartwool Classic Thermal Merino Base Layer Pattern Crew Women's More Info...

$110.00

Last Updated:

Jan 05, 2026 06:57 PM

Smartwool Smartwool Intraknit Thermal Merino Base Layer 1/4 Zip Women's - $124.00 at OMCgear

Smartwool Intraknit Thermal Merino Base Layer 1/4 Zip Women's More Info...

$124.00$155.00

20% off

Last Updated:

Jan 05, 2026 06:57 PM

Smartwool Smartwool Intraknit Thermal Merino Base Layer 1/4 Zip Men's - $112.00 at OMCgear

Smartwool Intraknit Thermal Merino Base Layer 1/4 Zip Men's More Info...

$112.00$140.00

20% off

Last Updated:

Jan 05, 2026 06:57 PM

Smartwool Classic Thermal Merino Base Layer Rib Hoodie Men's More Info...

$140.00

Last Updated:

Jan 05, 2026 06:57 PM

Smartwool Smartwool Men's Intraknit Thermal Merino Base Layer 1/4 Zip - $111.99 at OMCgear

Smartwool Men's Intraknit Thermal Merino Base Layer 1/4 Zip More Info...

$111.99$139.99

20% off

Last Updated:

Jan 05, 2026 06:57 PM

Smartwool Smartwool Intraknit Thermal Merino Base Layer Bottom Women's - $110.50 at OMCgear

Smartwool Intraknit Thermal Merino Base Layer Bottom Women's More Info...

$110.50$130.00

15% off

Last Updated:

Jan 05, 2026 06:57 PM

Smartwool Smartwool Men's Intraknit Thermal Merino Base Layer Bottom - $104.00 at OMCgear

Smartwool Men's Intraknit Thermal Merino Base Layer Bottom More Info...

$104.00$130.00

20% off

Last Updated:

Jan 05, 2026 06:57 PM

Simms Simms Waderwick Core Base Layer Bottoms - $39.96 at OMCgear

Simms Waderwick Core Base Layer Bottoms More Info...

$39.96$49.95

20% off

Last Updated:

Jan 05, 2026 06:57 PM

Simms Waderwick Core Crewneck Long Sleeve Base Layer Shirt More Info...

$49.95

Last Updated:

Jan 05, 2026 06:56 PM

Kari Traa Fryd Base Layer Leggings More Info...

$55.00

Last Updated:

Jan 05, 2026 06:56 PM

Kari Traa Rose Half-Zip Base Layer Top-100% Merino Wool More Info...

$120.00

Last Updated:

Jan 05, 2026 06:56 PM

Helly Hansen Helly Hansen Women's HH LIFA Long-sleeve Crew Base Layer - $38.25 at OMCgear

Helly Hansen Women's HH LIFA Long-sleeve Crew Base Layer More Info...

$38.25$45.00

15% off

Last Updated:

Jan 05, 2026 06:56 PM

Helly Hansen Helly Hansen HH LIFA Lightweight Base Layer Pants Men's - $34.00 at OMCgear

Helly Hansen HH LIFA Lightweight Base Layer Pants Men's More Info...

$34.00$40.00

15% off

Last Updated:

Jan 05, 2026 06:56 PM

Helly Hansen Helly Hansen Men's Lifa Merino Midweight Crew Base layer - $85.00 at OMCgear

Helly Hansen Men's Lifa Merino Midweight Crew Base layer More Info...

$85.00$100.00

15% off

Last Updated:

Jan 05, 2026 06:56 PM

Helly Hansen Helly Hansen Lifa Merino Midweight Base Layer Pants - $85.00 at OMCgear

Helly Hansen Lifa Merino Midweight Base Layer Pants More Info...

$85.00$100.00

15% off