Kamik Forester - Men's Cold Weather Boots : Black : Always be ready for wet weather with the 100% waterproof Kamik Forester winter rainboots! These tall insulated rubber boots are also oil and acid resistant. ; Waterproof synthetic rubber boots with an adjustable nylon collar for added security against the wet elements. ; 8 mm thermal guard removable liner is made of 100% recycled content and will keep you warm in cold climates. ; Moisture-wicking lining provides all-day comfort. ; EXPLORER non-marking synthetic rubber outsole for excellent grip and traction. ; Comfort rated for -40°F/-40°C. (Yup, those temp conversions are correct.) ; Made in Canada with Canadian and imported materials Measurements: ; Weight: 2 lbs 4 oz ; Shaft: 11 in ; Product measurements were taken using size 9, width D - Medium. Please note that measurements may vary by size. | Kamik Forester Men's Cold Weather Boots Black : 13 D - Medium, Manmade