✅ It's a functional nylon material that absorbs sweat and cools down.✅ It contains a high-quality polymer refrigerant, so it has excellent cooling effects.✅ It is a stopper that can be adjusted in length and can be worn on various areas such as neck, head, arms, and legs.✅ It can be used in various ways among various sports and daily life.✅ It is durable by double sewing, so it can be used semi-permanently.✅ It can be worn regardless of gender or female. . ✔ How to use: ① Put the ice cool scarf in tap water. ② Make the refrigerant equally. ③ Cool scarf is complete. . ✔ Precautions: Tap water is recommended when absorbing water. Seawater, including fresh water, causes the polymer to deteriorate. . ✔ After using it: Avoid washing with a washing machine and drt it naturally after handwashing with a neutral detergent. Please refrain from squeezing refrigerant after washing. . ◾ Color: Black, Sky Blue, Pink, Orange, Dark Blue, Purple ◾ Material: Nylon ◾ Size: Free size (Unisex) *You can see the detailed size from the image. *There may be errors depending on the measurement method.