The Apex Pro by Muck Boots is built for high endurance cool and cold weather pursuits or treks that require the performance of an agile boot, but with excellent traction. Reaching 15-inches in height, this pull-on boot is completely waterproof with strategically placed rubber overlays that provide additional protection along the shin and forefoot without adding unnecessary weight. The interior is fully lined with a 4mm CR Flex Foam Neoprene, this boot will keep you warm. A breathable mesh lining facilitates air circulation. A dual density footbed treated BioDEWIX antimicrobial and having a topcover with NZYM mitigates odor and supplies moisture management. Underfoot a Vibram Arctic Grip All-Terrain outsole with Vibram XS Trek Evo compound and New Traction Lug Technology provides superior grip no matter the season and advanced traction on all terrain, including, but not limited to wet ice, snow, mixed/loose surfaces and hard pack. This boot will keep you moving and comfortable; pick up your Muck boots today.