These are in like new condition inside and out, no visible wear. Original Muck Boot Company, mid height. These are rated as winter boots. Made of 5mm CR flex foam neoprene fleece lined and insulated for all weather conditions. Rugged base that grips in all weather. Reinforced achilles pressure point and arch support for comfort. 100% waterproof. Soft and supportive. 11 inches from bottom to top of outer side