A3897 Irish Setter Men's Icetrek 12 Inch Boot When your pursuits include winter hunts, ice fishing, snowmobiling or other cold weather activities, rely on IceTrek boots with innovative ThermalBoost technology to keep your feet warm on even the most brutal, bitter days. Upper Leather: Polyurethane Coated, Waterproof Upper Material: Abrasion Resistant Mesh Footbed: Felt Covered EVA Construction: Cement Shank: TPU Waterproof: UltraDry Waterproofing System Insulation: 1600g PrimaLoft Outsole: Ice Claw RPM-LS - Black Last: IS-833 Height: 12-inch Counter: Heel-Molded Lining (Quarter): Mesh Lining (Vamp): Mesh