The Rocky 6in. AlphaForce is a great work boot to have on your feet when you report for duty. The AlphaForce has been built with Rocky waterproof construction, combining a waterproof inner layer with the full-grain water-resistant leather and 1000 Denier nylon upper to keep water from entering your boot. The Air-Port polyurethane footbed aids in absorbing shock and always springs back to its original shape. Your heel and metatarsal ridge are specifically targeted on this footbed, leaving your feet supported and comfortable all day. The boot has a non-metallic stabilizer and rubber RigiTrack nonmarking outsole that delivers outstanding oil and slip resistance. If you are looking for durable black work boots, tactical boots, a great pair of waterproof boots or superior law enforcement boots, the AlphaForce is the right choice. Insole Material: Removable contoured polyurethane foot bed, Lining: Waterproof, Outsole Type: Rubber, Insulated: No, Toe Style: Soft, Boot Shank Type: Nonmetallic, Boot Height: 6 in., Boot Construction: Cement, Upper Construction: Leather/nylon, Size: 10 wide, Extra Features: Oil, slip-resistant, Color: Black, Toe Design: Round, ASTM Approved: No, Waterproof: Yes