The Nike Pro Combat Hyperwarm Lite Fitted Men's Shirt is made with body-mapping flat seams and Dri-FIT fabric for natural range of motion and sweat-wicking comfort. Dri-FIT fabric helps keep you dry and comfortable. Rib crew neck with interior taping for a comfortable fit.Flat seams to help minimize irritation due to chafing. Ergonomic seams and stretch panels in key areas for natural range of motion. Sublimated herringbone graphic for style. Machine wash.