The Muck Boots Arctic Sport II Mid in black brings together waterproof warmth and EVA cushioning. Waterproof rubber coverage and a 5mm neoprene bootie help keep cold, wet conditions outside. Warm lining adds insulation, and a lightweight EVA midsole cushions prolonged outdoor wear above the rugged tread. - Rubber and neoprene upper - Slip-on fit - 5mm neoprene bootie - Warm insulating lining - Lightweight EVA midsole - Rubber outsole - Brand: Muck Boots