12% spandex and 3% nylonComfortable sweatbands set: includes 1 pieces sweat headband and 1 pair of wrist sweatbands, which made of 12% spandex and 3% nylon, soft, lightweight and elastic for comfortable wearDurable and washable: you can wash them by hands or machines after sporting, they can retain their form well and the color would stay bright, not easy to deform and fadeSweat-absorbent: the headband absorbs your forehead's sweats efficiently and keeps sweat and mess hair away from your eyes; The sweat wristbands are helpful to wipe off your face's sweatsElastic sweatbands: the normal size of headband is 7.67 x 2.16 inch and wristband is 3.54 x 3.15 inch (L x W), but they all have good elasticity which make them fit most men and women's heads and wristsSport partners: suit for wearing in playing softball, volleyball, basketball, soccer, tennis, golf, running, doing yoga and more, striped sweatband set make you more fashionable