Upper: Durable, Flexible, Neoprene. Insole: Soft. Outsole: All Terrain, High Traction Grip, Ladder Grip, Slip Resistant. Fabric Technology: Flexible, Lightweight. Metal Free, Moisture Absorbent. Flat. Cut: Calf-Length. Design: Logo, Plain. Toe Style: Round. Heavy Duty. Fastening: Pull-On.