Muck Apex Pro Men's Vibram Arctic Grip All-terrain Boots Apmt000 In Black

100% WaterproofFully lined with 4mm CR Flex-Foam neoprene, 100% waterproof with exceptional comfort, flexibility, shock absorption and heat retention properties; adjusts to the contours of your foot to resist blisters and chafingBreathable mesh lining facilitates air circulation to improve comfort and reduce heat and moistureDual density comfort footbed with memory foam for long lasting cushioningEVA midsole for lightweight comfort and shock absorptionExtended rubber coverage for added protectionbioDEWIX™ antimicrobial footbed insert topcover with NZYM™ for odor control and moisture managementCombining Vibram's All-New Arctic Grip All Terrain outsole with XS Trek Evo compound and their New Traction Lug Technology for added durability and grip on wet and dry surfaces; providing improved traction on loose terrain.Pull-tab for easy on and offEstimated height: 12 in. / 30 cmEstimated max calf circumference: 17 in. / 43 cmComfort Range: -20°F to 50°F / -30°C to 10°C