Waterproof breathable fabric and polyester leg gaiter. Provides excellent water and tear & puncture resistance. Upgraded durable TPU belt can be used for long time. Wearable and conveninet to use, with adjustable buckle strap on top, elastic band in the medium, and TPU footband on bottom. Fit different sizes of boots and give you the whole protection. Waterproof and dust proof material prevents water, rain, snow, mud, wind, sand, mosquitoes, insects from entering into your shoes or pants and keep you leg warm. 3 different sizes to choose.18 1/2"L x 14 3/5"H.