Columbia - Titanium Ice Warrior EXT (Coffee/Flax) - Men's: Lightweight, extreme cold weather multi-purpose boot. Built for snow professionals, hard core winter adventurers and outdoorsmen. 9 high boot with waterproof full-grain leather and Cordura(R) nylon. Seam-sealed with membrane construction. Gusseted tongue. Synthetic toe and heel overlays. Internal pocket for hot packs. Leather ghillies with metal speed hooks. 1000g insulation with Extreme Cambrelle/Thermolite(R), rated -100F/-74C. Removable moisture wicking Drysole(tm) footbed with mesh cover. ThermaShield(tm) frost plug insole. Molded EVA midsole with nylon shank. Vibram(R) rubber compound outsole with minimal loading lug tread pattern.