Muck Boot Chore Hi Cut Steel Toe Boot - Men's 11 Price For: Each Midsole Material: Rubber Upper Material: Natural Rubber Insulated: Yes Item: Boots Standards: ASTM F2413-11 Outsole Material: Rubber Toe Type: Steel Gender: Men&#39;s Metatarsal Guard: No Height: 16" Shank Material: steel Color: Black Insulation Type: Self-Insulating CR Flex-Foam Closure Type: pull On Size: 11 Country of Origin (subject to change): China