Smartwool Men's Classic Thermal Merino Base Layer Crew Black Color Shift Play The Light Speed Compression Tights

The Light Speed Compression Tights with revolutionary Muscle Containment Stamping (MCS) technology

One Size Fits All

Combining Adizero technology with a bold and unique racing-inspired aesthetic

As a starting point

water-resistant finish

Smartwool Men's Classic Thermal Merino Base Layer Crew Black Color Shift Play The Light Speed Compression TightsSW016350K42 Meet the better than ever Men's Classic Thermal Merino Base Layer Crew. We've updated this 100% Merino wool fan favorite with new colors and a new fit to improve functionality while enhancing aesthetics. Shoulder panels eliminate top shoulder seams, and a flatlock seam construction helps prevent chafing. Add one of our best base layers for cold weather to your winter wardrobe and experience the difference the next time you go skiing,