Smartwool Classic Thermal Base Layer Crew

Introducing the Men's Classic Thermal Merino Base Layer Crew, now in an updated fit and fresh colors, ready to elevate your cold-weather pursuits. This is no ordinary layer—it’s crafted from 100% Merino wool, with refined shoulder panels and flatlock seams to deliver uncompromising warmth and comfort without a hint of chafing. Slip into it and feel the Merino difference whether you're carving down the slopes, trekking rugged trails, or scaling icy heights.

• Slim Fit
• Garment Weight: 276 g = 974 oz
• Knit in Vietnam: 100% Merino Wool
• Flatlock seam construction designed to minimize chafing
• Shoulder panels eliminate top shoulder seams
• Fit updated to improve functionality while enhancing aesthetics
• 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance
• SW016350