The Apex, by Muck Boot, is a high-performance waterproof lace-up hiker built on an innovative platform for high endurance outdoor pursuits requiring a more athletic and agile boot. A waterproof exterior coupled with breathable mesh linings to provide elite protection and moisture management. The 6-inch upper features a 3mm CR Flex-Foam neoprene liner that is 100-percent waterproof. A dual-density comfort footbed with memory foam delivers on long-lasting cushioning. An EVA midsole supplies cushion; a lugged rubber outsole supplies traction.