WK0726 Kamik Men's William Lace up in the William and you’ll not only look stylish from the feet up, but these boots for colder weather feature lightweight rubber bottoms to keep your feet dry and on the ground, wherever the path leads. Comfortable down to -40° Waterproof gusset tongue and D-ring lacing system 8mm Thermal Guard removable liner (100% recycled content) Waterproof and lightweight shell SNOWBOB outsole is flexible and has a superior grip in the snow Weight: 4 lbs 6 oz (1.99 kg) per pair Height: 11 in (28 cm) Materials Insulation: 200B 3M Thinsulate / 200g Upper: Genuine Leather Shell: Rubber Outsole: Rubber