Material: nylon Color: Black, gray, pink, blue Size: About arm circumference 20-30cm Packaging: Sunscreen sleeve 1. A Sun Protection sleeve that includes UPF 50+ protection It's comfortable and cool in the sun for good cover Essential for those who want sun protection. 2. Summer physical sunscreen cool sunscreen arm sleeve men and women with the same anti hook ball, comfortable and beautiful to wear (color problem: because so products are taken with the camera, so there may be slight color difference) 3. Precautions: There will be slight folds after the sleeve is removed from the packaging, which is a normal phenomenon, and it will disappear after washing and drying (hand washing is recommended). From a good point of view, it is recommended to use after washing 4. We believe that everyone has the right to enjoy an active outdoor lifestyle in the sun and that sun protection is our only goal. We know that the more you cover, the more protected you are, the more you can enjoy a carefree outdoor life, keep the world out of the sun, protect those with sun-related illnesses, and prevent others from getting sick.