Blue Camouflage Doo Rag Skull Cap Camo Durag Bandana Head Wrap Cotton fabric Blue Camo Do Rag and Bumper Sticker by Buy Caps and Hats. Known as durag, bandana headwrap, skull cap, dew rag, chemo cap and hair wrap. Ties in the back to fit many head sizes. Lighter weight to fit under caps, hats and helmets. Unisex design to fit men and women, some teens.