●87% Polyester, 13% Elastane ●Fleece lined interior wicks away moisture. Fitted cut delivers next-to-skin comfort, if you like a more relaxed fit, better go up 1-2 size than regular ●Deep half-zip front for ventilation, zipper garage wont chafe your chin, draft flap keeps the chill out ●Kangaroo pocket with two YKK zippers offers plenty of room to hold your phone or keys and keep them secure ●Raglan sleeves offer a natural range of motion in a sporty shirt designed with thumbhole cuffs to keep hands warm ●Reflective logos offer more visibility in low-light training