We may get paid by partner for deals, including promoted items

Sponsored

OpticsPlanet use Code: GEARCHASE Amazon - Lightning Deals Amazon - Hunting Deals Bike Racks Heated Clothing Stio Hoka Fishing Mountain Hardwear

Smartwool Men's Intraknit AS Merino Base Layer Bottoms Blue S by Smartwool -

Product Description

Don't skip your workouts this winter. With these Smartwool base layer bottoms, you can stay comfy in cold weather. The merino wool blend keeps you at just the right temp in chilly conditions.

Smartwool Men's Intraknit AS Merino Base Layer Bottoms Blue S

at REI.com

Browse all REI.com deals

$125.00

In Stock at REI.com

Buy Now at REI.com

Secure checkout Easy returns

or compare prices

Product Details

Brand Smartwool

More from Smartwool

Last Updated:

Sep 06, 2026 09:08 AM

Sold Out

Smartwool Outdoor Light Cushion Ankle Socks, Men's, Large, Medium Gray

Smartwool Outdoor Light Cushion Ankle Socks, Men's, Large, Medium Gray View Details

$10.97 $20.00

45% off

Buy Now · $10.97

DICK'S Sporting Goods

Last Updated:

Sep 06, 2026 09:08 AM

Sold Out

SmartWool Women's Hike Classic Edition Light Cushion Leaf Pattern Crew Socks, Small, Twilight Blue

SmartWool Women's Hike Classic Edition Light Cushion Leaf Pattern Crew Socks, Small, Twilight Blue View Details

$19.00

Buy Now · $19.00

DICK'S Sporting Goods

Last Updated:

Sep 06, 2026 09:08 AM

Sold Out

Smartwool PhD Run Light Elite Micro Socks, Men's, Large, Black

Smartwool PhD Run Light Elite Micro Socks, Men's, Large, Black View Details

$18.95

Buy Now · $18.95

DICK'S Sporting Goods

Last Updated:

Sep 06, 2026 09:08 AM

Sold Out

Smartwool Women's Color Block Cable Crew Socks, Medium, Fossil

Smartwool Women's Color Block Cable Crew Socks, Medium, Fossil View Details

$9.97 $18.95

47% off

Buy Now · $9.97

DICK'S Sporting Goods

Last Updated:

Sep 06, 2026 09:08 AM

Sold Out

Smartwool PhD Light Elite Low Cut Running Socks, Men's, Medium, Lunar Grey

Smartwool PhD Light Elite Low Cut Running Socks, Men's, Medium, Lunar Grey View Details

$18.95

Buy Now · $18.95

DICK'S Sporting Goods

Last Updated:

Sep 06, 2026 09:08 AM

Sold Out

Smartwool Women's Everyday Basic Ankle Boot Socks, Medium, Black

Smartwool Women's Everyday Basic Ankle Boot Socks, Medium, Black View Details

$10.97 $18.00

39% off

Buy Now · $10.97

DICK'S Sporting Goods

Last Updated:

Sep 06, 2026 09:08 AM

Sold Out

Smartwool Everyday Zero Cushion Low Cut No Show Socks, Men's, Large, Light Grey

Smartwool Everyday Zero Cushion Low Cut No Show Socks, Men's, Large, Light Grey View Details

$18.00

Buy Now · $18.00

DICK'S Sporting Goods

Last Updated:

Sep 06, 2026 09:08 AM

Sold Out

Smartwool Hike Classic Edition Light Cushion Ankle Socks, Men's, Large, Military Olive

Smartwool Hike Classic Edition Light Cushion Ankle Socks, Men's, Large, Military Olive View Details

$18.00

Buy Now · $18.00

DICK'S Sporting Goods

Last Updated:

Sep 06, 2026 09:08 AM

Sold Out

SmartWool Women's Outdoor Advanced Light Micro Hiking Socks, Medium, Light Gray

SmartWool Women's Outdoor Advanced Light Micro Hiking Socks, Medium, Light Gray View Details

$11.97 $17.95

33% off

Buy Now · $11.97

DICK'S Sporting Goods

Last Updated:

Sep 06, 2026 09:08 AM

Sold Out

Smartwool Women's Bike Zero Cushion Low Ankle Sock, Large, Black

Smartwool Women's Bike Zero Cushion Low Ankle Sock, Large, Black View Details

$12.97 $17.95

28% off

Buy Now · $12.97

DICK'S Sporting Goods

Last Updated:

Sep 06, 2026 09:08 AM

Sold Out

Smartwool Kids' Ski Racer Socks, Medium, Black

Smartwool Kids' Ski Racer Socks, Medium, Black View Details

$17.00

Buy Now · $17.00

DICK'S Sporting Goods

Last Updated:

Sep 06, 2026 09:08 AM

Sold Out

Smartwool Kids' Wintersport Full Cushion Mountain Pattern Over The Calf Socks, Medium, Deep Navy

Smartwool Kids' Wintersport Full Cushion Mountain Pattern Over The Calf Socks, Medium, Deep Navy View Details

$12.97 $17.00

24% off

Buy Now · $12.97

DICK'S Sporting Goods

Last Updated:

Sep 06, 2026 09:08 AM

Sold Out

Smartwool Kid's Wintersport Stripe Over The Calf Socks, Medium, Purple Mist

Smartwool Kid's Wintersport Stripe Over The Calf Socks, Medium, Purple Mist View Details

$17.00

Buy Now · $17.00

DICK'S Sporting Goods

Last Updated:

Sep 06, 2026 09:08 AM

Sold Out

Smartwool Women's PhD Run Ultra Light Ombre Print Micro Socks, Medium, Habanero

Smartwool Women's PhD Run Ultra Light Ombre Print Micro Socks, Medium, Habanero View Details

$12.97 $16.95

23% off

Buy Now · $12.97

DICK'S Sporting Goods

Last Updated:

Sep 06, 2026 09:08 AM

Sold Out

Smartwool Kids' Hike Full Cushion Margarita Crew Sock, Small, Ultra Violet

Smartwool Kids' Hike Full Cushion Margarita Crew Sock, Small, Ultra Violet View Details

$15.95

Buy Now · $15.95

DICK'S Sporting Goods

Last Updated:

Sep 06, 2026 09:08 AM

Sold Out

Smartwool Women's Hide and Seek No Show Socks, Medium, Moonbeam

Smartwool Women's Hide and Seek No Show Socks, Medium, Moonbeam View Details

$15.00

Buy Now · $15.00

DICK'S Sporting Goods

Last Updated:

Sep 06, 2026 09:08 AM

Sold Out

Smartwool Women's Sneaker No Show Socks, Medium, Ash

Smartwool Women's Sneaker No Show Socks, Medium, Ash View Details

$15.00

Buy Now · $15.00

DICK'S Sporting Goods

Last Updated:

Sep 06, 2026 09:08 AM

Sold Out

Smartwool Women's Classic Thermal Merino Baselayer Bottoms, 3X, Winter Sky Heather

Smartwool Women's Classic Thermal Merino Baselayer Bottoms, 3X, Winter Sky Heather View Details

$115.00

Buy Now · $115.00

DICK'S Sporting Goods

Last Updated:

Sep 06, 2026 09:08 AM

Sold Out

Smartwool Men's Classic Thermal Merino Base Layer Pattern Bottoms, Small, Picante Heather Shift

Smartwool Men's Classic Thermal Merino Base Layer Pattern Bottoms, Small, Picante Heather Shift View Details

$110.00

Buy Now · $110.00

DICK'S Sporting Goods

Last Updated:

Sep 06, 2026 09:08 AM

Sold Out

Smartwool Shadow Pine Colorblock Sweater, Women's, Small, Black/Natural Marl

Smartwool Shadow Pine Colorblock Sweater, Women's, Small, Black/Natural Marl View Details

$44.97 $95.00

53% off

Buy Now · $44.97

DICK'S Sporting Goods