Black Headwrap Doo Rag and Sticker Durag Biker Skull Cap Bandana Hair Wrap Cotton cotton Doo Rag and Bumper Sticker by Buy Caps and Hats Black color. Comfortable and breathable fabric. 100% Cotton. One size fits many men and women. May not fit larger heads. Ties to adjust and keep cap on the head. Use as a sleeping cap, urban fashion, bad hair day, absorb sweat, hair net, etc.