Dont worry, these boot will keep you warm and dry when the snow starts to pile up. Double-weave 900D nylon upper. Tech-tie lacing system. Bellowed tongue. Seven-layer inner boot system with Thermaplush insulation. Proprietary EVA midsole compound that is cold resistant. Cold-resistant rubber outsole with arch support. Rated to keep you comfortable in temperatures down to -40 degreesC/-40 degreesF. Measurements: Heel Height: 1 3 4 in Weight: 2 lbs 5 oz Shaft: 9 3 4 in Platform Height: 1 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.