Built for your job, Knapp boots are trusted by people who work for a living. They are durable and comfortable, and come at a great price. These composite toe Waterpoof Trail Hiker Boots feature: a leather and mesh upper, a nylon mesh and waterproof membrane lining, a removable EVA cushion insert with sponge rubber heel wedge and an EVA cushion midsole with rubber traction outsole. They are 100% non-metallic, with electrical hazard protection. Security friendly, meeting ASTM F2413 standards. Material: Leather, Mesh.