TUNDRA Youth Quebec WideWater-resistant nylon upper.Non-removable felt lining keeps feet toasty warm.Ankle strap creates a comfort fit while sealing in warmth.Adjustable elastic toggle helps to seal out moisture.Thick rubber outsole for durability.Temperature rated to -22°F or -30°C.Measurements: Heel Height: 1 inWeight: 10 ozCircumference: 11 1⁄2 inShaft: 7 inProduct measurements were taken using size 8 Toddler. Please note that measurements may vary by size.