SKU 7352042 Be prepared this winter with the protective and durable Bogs® Classic Ultra High. 100% Waterproof. Upper made from durable hand-lasted natural rubber laid over a four-way stretch inner bootie. Constructed with 7mm Neo-Tech waterproof insulation. DuraFresh natural bio-technology activates to fight odors. Bogs Max-Wick evaporates sweat to keep feet dry. Easy pull-on handles. Internal midsole with rubber sponge delivers extra cushioning and warmth. Aegis contoured insole for added comfort and a fresh foot envrionment. Self-cleaning, BioGrip slip-resistant outsole. Oil resistance meets ASTM D471-16a standard. Comfort rated to -40°F/-40°C. Imported. Product measurements were taken using size 8, width D - Medium. Please note that measurements may vary by size. Measurements: Weight: 2 lbs 4 oz Circumference: 17 in Shaft: 15 in View Zappos.com Glossary of Terms Bogs Classic Ultra High