The New Keen Winterport II (Black/Frost Gray) Men's Cold Weather Boots, male, Shoes , Boot , Cold Weather, 10.5 D - Medium, true, The Keen Winterport II keeps you warm dry and stable in the cold weather so you can enjoy the snow and not wallow in it! Leather and nylon ripstop upper. Features KEEN Patented Toe Protection where the shoe outsole wraps up and over the toes for ultimate protection. Quick draw elastic cord closure helps create a comfortable personalized fit. 200g KEEN.Warm insulation. KEEN.Warm a lightweight antimicrobial insulation technology that provides warmth where you need it most. KEEN.DRY waterproof breathable membrane that lets vapor out without letting water in. Thermal heat shield dual-density compression molded EVA footbed for long-wear comfort. Keen.DCR outsole. The KEEN Dual Climate Rubber outsole a lightweight dual density direct inject PU outsole using no adhesives hardens in cold weather to bite into packed snow to provide excellent traction. Multi direction lug pattern outsole with razor siping. Measurements: Weight: 1 lb 7 oz Shaft: 9 in Product measurements were taken using size 8 width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item not a pair.