Featuring a Thermal Guard lining and durable outsole, these Kamik Greenbay 4 winter boots are fit for tough cold - weather conditions. In black.Shoe Technologies Waterproof upper and moisture - wicking lining keep you dry. Removable Thermal Guard lining ensures warmth up to - 40 degrees Fahrenheit. Lace - lock snow collar prevents snow from entering the boot. Lightweight, flexible shell provides durability. PULSE winter tread outsole delivers superior traction. Adjustable Velcro strap creates a secure fit.Shoe Construction Nylon shaft Manmade upper Fabric lining Manmade outsoleShoe Details Round toe Toggle & Velcro closures Padded footbed Removable lining 12 - in. shaft 16 - in. circumferencePromotional offers available online at fablin.co.uk may vary from those offered in fablin.co.uk stores.