The legendary fit, performance, durability and comfort of this classic style is optimized with our In R CoolR technology and fast drying Transfer Minerale materials. P.R.O. Transfer In R CoolR fabric powered by coldblackR provides optimal cooling and reflective sun protection. P.R.O. Transfer Dry fabric powered by Minerale provides optimal moisture transfer, dry time and odor absorption. Anatomic multi panel design. Body: 69% nylon 16% Minerale polyester 15% elastane UPF 50. Technology: coldblackR and Minerale. Weight: 238 gm2. Black Lower Panels: 69% nylon 16% Minerale polyester 15% elastane UPF 50. Sublimated Lower Panels: 82% nylon 18% elastane UPF 50.