100% Cotton Elastic closure Hand Wash Only Premium Cotton Material: 100% high-grade cotton fabric, light, comfortable breathable. Fast dry, friendly for long-time work in summer. Upgraded Design with Button: Bouffant hats with the button around ear side that you can avoid the straps on sides to make your ears hurt or get wrinkles on face. With elastic band on the backside you can set the hair easily, the working hat will not make you feel any discomfort even it is tightened. Moisture Wicking Sweatband: Upgraded soft sweatband with Moisture Wicking treatment, specially design for summer, which canquickly absorb all sweating and NO MORE sweat drops to your eyes when you are wearing the cap. The cap can keep the forehead cleanand dry after long time working. Well Adjustment: Unisex size, this hat has excellent elastic bandage on backside and button design, you can simply adjust the tightness to fit in different head shapes and hair types of men and women.