The Under Armour Women's Subzero Mock Long Sleeve Shirt gives you killer base layer warmth and wicks sweat, so you can be comfortable whether you're skinning up or skiing down. The compression fit preserves the strength of your muscles, so you can hit as many runs as you choose. The brushed inner material also feels cozy against your skin, and a smooth outer face glides easily under your outer layers. Bottom Line: Bulk up on warmth--without looking bulky. 65% Nylon, 21% polyester, 14% elastane






