Crispi Men's Altitude GTX Hunting Lace Up Boots - This is a new kind of hunting boot ready to provide all day comfort, optimal performance, and ground feel that traditional boots haven't been able to deliver. Greased water-repellent Nubuk upper with breathable synthetic Removable CRISPI Air Mesh insole Double stitched PU coated leather full rand ABSS Ankle Support System Gore-Tex waterproof lining Vibram Megagrip outsole Dual density polyurethane shock absorbing midsole Crispi Crossbow Frame Style: 1425-4300