NIKE Pro Hypercool Woodland Fitted Men's Shirt 657442-274 Extra Large (XL) Size Body: Dri-FIT 92% polyester/8% spandex. Mesh: Dri-FIT 93% polyester/7% spandex Imported Dri-FIT Max fabric utilizes a 3-D structure to pull sweat fully off the skin so you get drier faster Mesh panels under the arms, at the sides and along the back for optimal breathability Flat seams move comfortably against the skin Ergonomic seams and stretch fabric provide enhanced range of motion