Offering a cotton-like comfort that actually dries faster than cotton the headbands are created from high performance fabric with a zelcon finish. The naturally absorbent fabric finish keeps the headband dry is anti-static as well as shrink and fade resistant. Furthermore the zelcon finish releases stubborn stains in the wash and keeps dirt in the wash water away from fabric. Soft natural comfort. Durable and fast drying. Easy to align over your ears suitable for heads of all shapes and sizes. 3.5mm Stereo jack compatible with ipod iphone and ipad.