Stay warm and comfortable this winter season with the weatherproof protection and cozy interior of the Columbia Gunnison Omni-Heat boot. Synthetic leather and abrasion-resistant textile upper. Omni-Tech waterproof membrane seals out water, without sacrificing breathability. Omni-Heat reflective lining keeps in the heat while keeping out the cold. 200g insulation helps lock in warmth. Temperature rated down to -25 degreesF/-32 degreesC. Padded tongue and collar. Lace-up closure. Textile footbed for underfoot comfort. Techlite midsole provides lasting lightweight comfort, cushioning, and energy return. Non-marking Omni-Grip rubber outsole. Imported. Measurements: Heel Height: 1 1 2 in Weight: 1 lb 7 oz Shaft: 7 in Product measurements were taken using size 12, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.