Under Armour Men\’s ColdGear Armour Fitted Mock, Black (001)/White, Medium

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 construction moves better in every direction
Material wicks sweat & dries really fast
Ergonomic design keeps seams off of high abrasion areas
Mock neck construction for added coverage & warmth
Dropped, shaped hem
Fitted:Streamlined fit that’s not too tight or too loose.