We all hate it. That stiff, distracted feeling you get when you're out in the cold. That's why, we built a baselayer that keeps you warm and dry without being bulky or riding up, so you can stay focused all season long. Dual-layer fabric with an ultra-warm, brushed interior & a smooth, fast-drying exterior, Stretch-mesh back & underarm panels provide strategic ventilation without sacrificing warmth, 4-way stretch material moves better in every direction, Material wicks sweat & dries really fast, Ergonomic design keeps seams off of high abrasion areas, Mock neck for added coverage & warmth, Dropped, shaped hem