Color: Light Gray Breathe ON in an ultra-soft, breathable stretch-knit t-shirt that feels great for all kinds of moves. Crew neck. Long sleeves, with light-reflecting trim at each sleeve. Ultra-soft, breathable lightweight jersey lets you vent. Four-way super stretch for ultimate movement. Go-Dry Cool wicking technology helps keep you cool, dry & comfortable. Flat-lock seams prevent chafing. Tag-free label and pieced trim inside neck for added comfort & durability. 95% polyester, 5% spandex