Kamik Men's NationCam2 Snow Boot 30% Suede/70% Mossy Oak Camouflage Nylon Made in the USA and Imported Synthetic sole Waterproof suede and Mossy Oak camouflage nylon upper. Comfort Rated -40 Degree F Waterproof gusset tongue Removable 3MTM ThinsulateTM Insulation liner Type B200 Moisture wicking lining SNOWTREAD synthetic rubber outsole