Nike Vapor Knit III Football Shirt is a PLAY FAST. PLAY LIGHT. 100% Recycled Polyester. Nike Vapor Knit technology combines lightweight cooling, reduced cling and precision fit. Quick-drying, open-hole fabric helps you stay cool in high-heat zones. Stretchy, slim cut fits close to the body so it stays out of your way. Slim fit for a tailored feel. Available in 4 colour options.