Phoenix GTX Goretex Composite S3 Safety Boot Boa Fastening by Solid Gear -SG80007 The Solid Gear Phoenix GTX are technical safety boots that integrate modern design with best-in-class materials for water protection, durability and a sporty look. Waterproof and breathable GORE-TEX lining keeps your feet dry and comfortable, while Vibram outsole and Cordura ripstop fabric offer great protection and ruggedness. The unique BOA Closure System, which distributes the pressure evenly across your feet, ensures a glove like fit Upper: Cordura ripstop and leather and Boa System, Lining: Waterproof and breathable GORE-TEX, membrane, Outsole: Oil and heat resistant anti slip Vibram Rubber, Midsole: High performance EVA with TPU shank, Footbed: Breathable, antibacterial, EVA insole with, Poron pads, Safety standard: EN 20345 S3, SRC, HRO, WR, Protection: Composite plate and fiberglass toecap