KEENMen's Revel IV EXP CF Polar Waterproof Boot

All-winter performance with a fit that's easy to dial in. Ready to go anywhere with unstoppable traction, heat-trapping insulation, and snow-ready waterproofing. Product Details STYLE NUMBER: 1032793 Features - Original Fit has generous space across the forefoot for toes to splay - Heat Trapolator technology: Three layers of heat-trapping materials underfoot - Two-finger webbing loop on the heel for easy pull-on - 200g of KEEN.WARM insulation rated to -25°F/-32°C - Notch in back for Achilles movement and comfort - Compression-molded foam midsole for cushioning - Thermal Heat Shield insole captures warmth - KEEN.POLAR TRACTION outsole for better grip on snow and ice - 5mm multi-directional lugs for traction - Stability shank delivers lightweight stability - KEEN.DRY waterproof, breathable membrane seals out moisture from the inside - Wide opening and heel pull for easy on - PFAS-free, durable water repellent repels water just as well as forever chemicals without harming the planet - Eco Anti-Odor for natural, pesticide-free odor control Materials - Performance mesh upper with overlays for added durability - Breathable textile lining - Non-marking multi-directional lugs for increased traction Care - Clean with mild soap and cold water. Remove excess dirt/spot clean with a stiff brush or soft cloth. Air dry away from heat.