padded knee sleeve cover materials of unique protective pads, Spandex & Lycra fabric scientific & professional physical design, 1 cm thickness, arrow-shaped, high density EVA foam cushion pads, shock absorption protection,resist the impact force effectively. Scientific pads layout makes it cover and protect the knee completely,and also no restrictions to knee and leg bend,rotate,movements. With the help of padded knee sleeve, you will not worry about being injuried and pay 100% attention to sports. Spandex & Lycra fabric is high elastic, light weight, comfortable, breathable, light, UV protection, cooling, warming functions. Spandex & Lycra fabric helps to cool down the skin when skin is hot during sports, and keep warm when in cold environment. Easy to wear and take off with comfortable feel.