Description The cooling arm cover is made of polyester and is breathable when worn. Full of flexibility, making you more comfortable. The exquisite design makes it look more elegant and beautiful, and it can also prevent the sun and ultraviolet rays from being sunburned. And they are also suitable for your daily wear. Features - Color: Assorted Color. - Material: Polyester. - Size: 50.00X10.50X0.10 cm/ 19.65X4.13X0.04 inch. - High-quality polyester fabric can block harmful ultraviolet rays, thereby avoiding sunburn. - Summer cooling arm sleeves, fashionable appearance, it will make you more fashionable. - Exquisite gift selection, suitable for friends who want durable and stylish arm sleeves. - In addition to sun protection, these sleeves can also make you cooler in summer. - Suitable for all outdoor activities: jogging, driving, cycling, fishing, football, basketball, tennis, etc. High-quality polyester fabric can block harmful ultraviolet rays, thereby avoiding sunburn. Summer cooling arm sleeves, fashionable appearance, it will make you more fashionable. Exquisite gift selection, suitable for friends who want durable and stylish arm sleeves. In addition to sun protection, these sleeves can also make you cooler in summer. Suitable for all outdoor activities: jogging, driving, cycling, fishing, football, basketball, tennis, etc.