Description These are Arm Sleeves. Made of chinlon material for durable and practical use. Adopted from premium material, the arm sleeves are safe and comfortable for you to wear, meanwhile them can keep your arms cool and from sunburn. No more hesitation, choose one to live summer. Simple color also give full play of your personality, making you standout in the crowd. Features -Color:Black -Material:Chinlon -Size:40.50X10.00X0.20cm/15.92X3.93X0.08in - Using cool feeling fabric to give you an instant cool feeling. Wearing short-sleeved clothes in the summer is enough to keep your fingers and arms from sunburn. - The size can be adjusted from around the upper arm to the tightness of prolonged wear. - Supple material, close-fitting and comfortable, breathable, cool. It will give you a good experience. - Using chinlon material, Summer Arm Sleeves are durable. You can use it without worry. - The product is small, light and easy to carry, so you can take it with you wherever you go. Using cool feeling fabric to give you an instant cool feeling. Wearing short-sleeved clothes in the summer is enough to keep your fingers and arms from sunburn. The size can be adjusted from around the upper arm to the tightness of prolonged wear. Supple material, close-fitting and comfortable, breathable, cool. It will give you a good experience. Using chinlon material, Summer Arm Sleeves are durable. You can use it without worry. The product is small, light and easy to carry, so you can take it with you wherever you go.