Men's functional T-shirt Under Armour CG Armour Twist Mock

Double-layer fabric with an ultra-warm, brushed inside and a smooth, quick-drying outside
Stretch mesh panels under the arms provide strategic ventilation without escaping heat
4-Way Stretch technology allows for better movement in every direction
The material wicks away sweat and dries very quickly
Ergonomic design prevents seams in areas with high abrasion
Collared neckline for added coverage and warmth.