Skip to main content
We may get paid by partner for deals, including promoted items

Menu

Trending
Top Brands Palmetto State ArmoryHot Yeti CoolerDeal NatchezDeal SitkaDeal 5.11Sale Winter Clearance Amazon Pickleball Sale Amazon FitnessHot Stores
Smartwool Men's Classic Thermal Merino Base Layer Bottoms Blue XXL by Smartwool -

Product Description

With an improved fit and reliable, resilient merino wool, the men's Smartwool Classic Thermal Merino base layer bottoms will help keep you warm and comfortable as you ski, run and hike the day away.

Smartwool Men's Classic Thermal Merino Base Layer Bottoms Blue XXL

at REI.com
Browse all REI.com deals
$125.00
In Stock at REI.com
Price verified 2d ago
Buy Now at REI.com
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Brand Smartwool
Color Deep Navy
Size M
Material Wool / Wool Blend
Gender male
MPN SW016361092
Smartwool

Shop more Smartwool Base Layers & Underwear

All 403 in-stock Smartwool Base Layers & Underwear from 25 stores →

More from Smartwool

REI.com
Last Updated:
Oct 26, 2026 05:25 AM
Smartwool Thermal Merino Joggers Gray S Smartwool Thermal Merino Joggers Gray S View Details
$130.00
Buy Now · $130.00
REI.com
REI.com
Last Updated:
Oct 26, 2026 05:25 AM
Smartwool Men's Intraknit Thermal Merino Base Layer 3/4 Bottoms Black XL Smartwool Men's Intraknit Thermal Merino Base Layer 3/4 Bottoms Black XL View Details
$89.73 $120.00
25% off
Buy Now · $89.73
REI.com
REI.com
Last Updated:
Oct 26, 2026 05:25 AM
Smartwool Men's Intraknit AS Merino Base Layer Bottoms Blue S Smartwool Men's Intraknit AS Merino Base Layer Bottoms Blue S View Details
$125.00
Buy Now · $125.00
REI.com
REI.com
Last Updated:
Oct 26, 2026 05:25 AM
Smartwool Men's Classic All-Season Merino 3/4 Base Layer Bottoms Black L Smartwool Men's Classic All-Season Merino 3/4 Base Layer Bottoms Black L View Details
$85.00
Buy Now · $85.00
REI.com
REI.com
Last Updated:
Oct 26, 2026 05:25 AM
Smartwool Men's Classic All-Season Merino Base Layer Bottoms Gray M Smartwool Men's Classic All-Season Merino Base Layer Bottoms Gray M View Details
$100.00
Buy Now · $100.00
REI.com
REI.com
Last Updated:
Oct 26, 2026 05:25 AM
Smartwool Men's Classic Thermal Merino 3/4 Base Layer Bottoms Gray S Smartwool Men's Classic Thermal Merino 3/4 Base Layer Bottoms Gray S View Details
$115.00
Buy Now · $115.00
REI.com
REI.com
Last Updated:
Oct 26, 2026 05:25 AM
Hot 🔥
Smartwool Men's Intraknit Active Base Layer Bottoms Black XXL Smartwool Men's Intraknit Active Base Layer Bottoms Black XXL View Details
$54.87 $110.00
50% off
Buy Now · $54.87
REI.com
REI.com
Last Updated:
Oct 26, 2026 05:25 AM
Smartwool Men's Intraknit Thermal Merino Base Layer 3/4 Bottoms Gray XXL Smartwool Men's Intraknit Thermal Merino Base Layer 3/4 Bottoms Gray XXL View Details
$120.00
Buy Now · $120.00
REI.com
REI.com
Last Updated:
Oct 26, 2026 05:25 AM
Smartwool Men's Intraknit Thermal Merino Base Layer Bottoms Black XL Smartwool Men's Intraknit Thermal Merino Base Layer Bottoms Black XL View Details
$150.00
Buy Now · $150.00
REI.com
REI.com
Last Updated:
Oct 26, 2026 05:25 AM
Smartwool Men's Classic Thermal Merino Base Layer Crew One-Piece Purple S Smartwool Men's Classic Thermal Merino Base Layer Crew One-Piece Purple S View Details
$250.00
Buy Now · $250.00
REI.com