GUOER Womens and Mens Classic Scrub Cap, Scrub Hat, Cap, Hat One Size Multiple Colors Choices 100% cotton top quality fabric;It is so beautiful because the front of this cap are stitched by delicate double-stitched seams. You can use elastic band to adjust the size of the cap easily which has only one average size available for all kinds of head type and hairstyle. The triangle cutting is designed in the back of the cap so that your head will be wrapped more closely and your hair will not loose, it is so comfortable,beautiful and clean thatwillmake you more concentrated on your work. Furthermore,compared with traditional craft,the serging and hemming technology used in making the triangle cutting of our product can stop cloth cuttings falling everywhere. Built-in sweatband across the front end.Compared with the traditional craft,the serging and hemming technology are also applied in making sweat band of our product in order to prevent your hair from being stained with cloth cuttings so that you will be more concentrated on your work when you wear it. Wash in cold water and mild detergent to prevent fading and bleeding.