Snow, mud, rain, and sub 40-degree temperatures are no match the Columbia® Snowpow Mid Print Omni-Heat™ boot.Omni-Tech™ waterproof, breathable membrane locks out water, while allowing moisture to escape. Omni-Heat™ Reflective Thermal Reflective Warmth technology utilizes a breathable material with little silver dots that reflect body heat.Rated for temperatures down to -40°F/-40°C.Pull-on design. Waterproof neoprene and rubber upper materials. Heel pull tab.Removable, contoured PU footbed. Non-marking Omni-Grip® Advanced Traction outsole delivers optimal traction.Imported. Measurements: Weight: 1 lb 7 oz Circumference: 13 1⁄4 in Shaft: 9 3⁄4 inProduct measurements were taken using size 9, width B - Medium. Please note that measurements may vary by size.