Upper: Rubber. Lining: Fleece, Neoprene. Midsole: Lightweight. Outsole: Rubber, Vibram Arctic Grip. Fastening: Slip-on. Fabric Technology: Antimicrobial, BioDeWix, NZYM, Waterproof. Pull Tab. Flat. Cut: Mid Calf. Design: Camouflage, Contrast Panel, Logo.