Additional Details ------------------------------ Product description: Fast & light hiker comfort meets wear-everyday/everywhere winter versatility. Featuring an easy-on design and 100g of KEEN.WARM recycled P.E.T. insulation. KEEN.DRY KEEN.WARM KEEN.ALL-TERRAIN Recycled P.E.T. Plastic Eco Anti-Odor Product Details Style Number1028101 Weight11.29oz / 320g Shaft Height4.21in / 107.00mm Heel Height2.40in / 61.00mm Heel-to-Toe Drop0.67in / 17.00mm Features KEEN.DRY waterproof, breathable membrane KEEN.ALL-TERRAIN rubber outsole for higher-traction grip 4mm multi-directional lugs for traction 100g of KEEN.WARM insulation rated to -4°F/-20°C PFAS-free, durable water repellent Recycled PET plastic Eco Anti-Odor for natural odor control Original Fit–Iconic KEEN fit with generous space across forefoot for toes to spread out Materials Waterproof synthetic and textile upper Elastic gore for easy on & off Fleece lining for warmth Removable Luftcell PU insole for long-lasting comfort Non-marking multi-directional lugs for increased traction CareGently brush with a soft, damp sponge to remove loose dirt. Treat stains right away with a gentle cleaner. Air dry away from heat.