The Muck Boots Edgewater II boots offer superior comfort and protection with an angled topline for a better calf fit and an extended rubber upper. These boots are designed to be a classic for years to come. Key features include 5mm CR Flex-Foam for a comfortable and stable foundation that resists blisters and chafing, a breathable Airmesh lining, extended rubber coverage, and Achilles reinforcement. The aggressive waffle high-traction outsole provides excellent grip. The upper is made of rubber and neoprene, with a breathable Airmesh lining and a rubber sole. Care instructions recommend cleaning with cold water and using rubber boot care products. The heel height is 2.0 cm.