Stylish winter warmth is all yours in the Columbia Heavenly Slip II Omni-Heat boot. 200 g insulation is rated for temperatures down to -25 degreesF/-32 degreesC. Waterproof woven textile upper boasts a quilted design. Zippered closure at medial side. Omni-Heat reflective thermal lining helps lock in warmth. Removable, contoured PU footbed. Omni-Grip Advanced Traction rubber outsole delivers reliable grip. Imported. Measurements: Weight: 13 oz Circumference: 14 in Shaft: 8 in Product measurements were taken using size 9, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.