MUCK BOOT COMPANY Men's Apex Lace Up Black Boot (AXML-000-BLK)

100% Waterproof; 4mm CR Flex-Foam neoprene liner is 100% waterproof with exceptional comfort, flexibility, shock absorption and heat retention properties; Adjusts to the contours of your foot to resist blisters and chafing; Lace-up construction for a tailored fit; Breathable mesh lining facilitates air circulation to improve comfort and reduce heat and moisture; Dual density comfort footbed with memory foam for long lasting cushioning; EVA midsole for lightweight comfort and shock absorption; Lugged rubber outsole for durable traction; bioDEWIX antimicrobial footbed insert topcover with NZYM for odor control and moisture management; Comfort Range: Sub Freezing to 65F / 18C