Snow Base Layers

Warmth starts next to skin. Shop merino wool and thermal base layer tops, bottoms and quarter-zips for men, women and kids from Smartwool, Terramar, Polarmax and Stio.

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About Mountain Sports Snow Base Layers

Find midweight and expedition-weight base layer crews, quarter-zips, tights and bottoms in merino wool and thermal synthetics from Smartwool, Terramar, Polarmax, Stio and Indyeva, in men's, women's and kids' sizes. Layer them under ski & snowboard jackets and ski & snow pants, and add ski socks to finish the system. Mountain Sports offers a full range of snow apparel for cold days on the mountain. Stay warm, stay dry, stay out longer.