100% waterproof and breathable GORE-TEX® liner is engineered to keep your feet dry and comfortable - even in extreme conditions Rich, full-grain leather offers comfortable moisture protection and long term endurance for all jobsite conditions Danner TRAILGUARD platform provides lightweight, seamless support to provide a roomier fit in the toe box while still offering a snug fit in the heel Abrasion-resistant heel cap for durability Speed lace system for a secure, tight fit Vibram® Vicious outsole is oil and slip resistant and has a low-profile 90 degree heel Nylon shank Electrical hazard protection ASTM F2892-11 EH Imported Danner Men's Vicious 4.5" Waterproof EH Work Boot