ACU Digital Camouflage Doo Rag Military Skull Cap Camo Durag Bandana Wrap 100% Cotton ACU Digital Camo Headwrap and Bumper Sticker by Buy Caps and Hats. 100 percent Cotton fabric. Ties in the back to fit many, not all head sizes. May not fit LG/XL heads. Unisex design to fit men and women, some teens. Known as durag, bandana headwrap, skull cap, dew rag, chemo cap and hair wrap.