Made of high-quality ice silk, it will not deform after washing, and the color is still bold. We strongly recommend that you wash it by hand as it will quickly dry out. Moisture wicking fabric can transfer heat and moisture from the body, making you feel even cooler. Our neck sleeves keep you cool in the sun and warm in cold weather. It can protect you from harmful ultraviolet rays and protect you from wind and dust. This scarf has a fashionable and elastic design, and can be used as a sports wrist, forehead band, hair band, neck mask, hat, etc. It not only has wide practicality and increases your personal charm during sports, but also can be paired with various fashionable clothing in daily life.The quantity of over 5000 pieces is based on sea freight