Under Armour Men UA CG Armour Fitted Mock, Warm Base Layer Top for Men, Compression Shirt for Running, Skiing, Winter Cold Weather Fitness Top

Optimal shirt: The thermal shirt features a dual-layer fabric with an ultra-warm, brushed interior, smooth, fast-drying exterior and mock neck Breathable warmth: With innovative stretch-mesh back and underarm panels, the compression shirt gives strategic ventilation without sacrificing warmth Quick-drying: The running top draws sweat away from the body, dries quickly and allows maximal freedom of movement with its 4-way stretch system Absolute comfort: Thanks to the ergonomic design, the mens winter thermals fit perfectly with seams kept away from high abrasion areas Material and fit: The running top is fitted for a streamlined fit that's not too tight or too loose, and is made of 87% Polyester and 13% Elastane