Originally introduced on our P.R.O. Series, In-R-Cool® technology has trickled down to our top selling ELITE Short?taking this classic style to a new level in performance, technology and value. * Body: 80% nylon 12% elastane 8% polyester/ UPF 50+Technology: coldblack® Weight: 258 g/m2Mesh: 80% polyester 20% elastaneBlack Lower Panels: 80% nylon 12% elastane 8% polyester/ UPF 50+Red * You will love it!