Ranger insoles of dupont - Gem。Size: Men’s US 7 / EU 40 Condition: Minor scuffs and scratches (see photos), overall good condition and fully functional. These rugged winter duck boots feature genuine leather uppers, waterproof rubber lowers, and DuPont ThermoLite insulation for warmth and comfort in cold, wet conditions. Built for outdoor performance with strong tread traction and classic durability. How to Style: Ideal for outdoor workwear, snow gear, or “mountain-core” looks with flannel and puffer jackets. #DuckBoots #WinterCore #ThermoLite #OutdoorStyle #WorkwearBoots 3M4