Smartwool Men's Classic Thermal Merino Wool Base Layer 3/4 Bottom - Lightweight Warm Underwear for Hiking, Skiing & Winter Outdoor Activities 2026

Product Description

FIT

• Slim

FABRIC WEIGHT

• 250 g/m2

GARMENT WEIGHT

• 204 g or 7.2 oz

CONTENT

• 100% Wool-Merino. Exclusive of Decoration.

SIZES

• S-2XL

FEATURES

• Our slim fit is intended to follow the contours of the body
• Fabric helps combine the moisture management, temperature regulation, and odor resistance of 100% Merino wool with interlock knit for comfort
• Flatlock seam construction designed to help increase comfort and minimize chafing
• Fully functional fly
• Merino-lined elastic waistband designed for comfort; 100% Merino next to skin
• Size medium inseam: 21.5" (55 cm)