Waterproof leather & rugged nylon upper provides lightweight durability|Breathable membrane is 100% waterproof but still allows sweat to escape so you stay dry|Secure & protective hook & loop strap for enhanced fit & easy on/off|Molded Ortholite PU footbed for long lasting comfort|Full-length Charged Cushioning® midsole for the ultimate in lightweight, shock-absorbing comfort|Fast-rope compatible arch resists wear from ladders & fast-roping|Ultralight & durable Vibram® Litebase TC4+ outsole with multi-directional lugs for grip in any terrain