ARMY ACU Digital Camouflage Doo Rag and Sticker Military Skull Cap Camo Durag Wrap 100% Cotton Army Doo Rag and Bumper Sticker by Buy Caps and Hats. 100 percent Cotton fabric. Known as durag, bandana headwrap, skull cap, dew rag, chemo cap and hair wrap. 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. ACU Digital Camo pattern.