Introducing the Apex Pro All Terrain Boot from Muck. Dual pull tabs provide easy on and off and breathable air mesh lining facilitates air circulation to improve comfort and reduce heat and moisture. Dual density comfort footbed with memory foam for long lasting cushioning. As well as lightweight Ethylene Vinyl Acetate midsole for all day comfort and support, vibram arctic grip with XS Trek EVO adding durability and improved grip on wet and dry surfaces.