Double layers is designed to absorb sweat effectively even in hot days, which helps you feel good when doing sports. Comfortable to wear and be of durability, it would work for a long term indeed. * Perfect in all kinds of sports activities like basketball, football, tennis, soccer, jogging and etc..... Country : Mexico, Italy, Belarus, Madagascar, Bulgaria, Hungary Size Type: 4 inch x 3 inch /about 10 cm x 8 cm (once size fits most) Great for all sports; Absorb sweat effectively ; Soft terry-cloth, highly absorbent Fiber contents: 85% Cotton, 8% Elastic, 7% Nylon Durable and Washable(Hand wash recommended)