Material: Sport headbands are made of 95% organic cotton and 5% spandex,softskin-friendly,breathablesweat-absorbent, micro-elastic stretchable, lightweightmoisture-wickingSize: headwear one size fits most, elastic construction all around will stretch to comfortably fit snugly any size, don't worry about the size won't fit youDesign: Head wrap sweatband is desingned with dual use (cap and scarf), very cute and special, provides fullness to give the look of hair underneathAdjustable: The comfortable material makes it possible for you to adjust the size to fit you well,never too lose or too tight(br)One size is suitable for all adults men and womenApplication: Cancer headwear is great for hair loss or sleeping to conceal hair or to protect the head, suitable for chemo, therapy, running, climbing, hiking, skiing, snowboarding, or daily wear