100% Nylon 30d Ripstop Fabric w/ 2.5L 10K/10K PU Film Lamination Waterproof Breathable Light Duty The Limited Edition Grundens x Guy Harvey Trident Jacket is designed to offer commercial fishermen and recreational anglers a lightweight waterproof/breathable solution that is incredibly packable and delivers an added ruggedness and durability for whatever Mother Nature throws at you. Help Save our Oceans! Your purchase supports the health of our oceans and marine life. A portion of the proceeds from the sale of all official Guy Harvey merchandise benefits the Guy Harvey Ocean Foundation, which conducts scientific research and hosts educational programs to help save our oceans.