Sorel1965 PAC™ NYLONmen Snow boots in Brown Leather, Available in men\'s sizes. 10,11. UPPER: Waterproof nylon upper. Waterproof construction with waterproof seams. INSULATION: 9mm recycled felt inner liner. OUTSOLE: Anti-freeze insert made of 2.5mm laminated felt EXTERNAL SEAL: Hand-made vulcanised rubber waterproof shell with herringbone outsole.Free Next Day Delivery and Free Returns on all orders! (EAN:888667671296)