The cozy protection of the Kamik Griffon2 boot lets you traverse through bad weather in total comfort and ease. Mid-profile winter boot. Waterproof leather upper. Seam-sealed waterproof construction helps keep feet dry. 200B 3M Thinsulate insulation helps retain heat. Faux-shearling lining for added warmth and protection. Removable Kamik comfort EVA insole with antibacterial treatment. GENESIS synthetic rubber outsole for long-lasting wear. Temperature rated: -22 degreesF Imported. Measurements: Weight: 1 lb 9 oz Shaft: 6 1 2 in Product measurements were taken using size 11, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.