Skull Caps, Du Rags, Headwraps, Bandannas. Our Du Rags feature tie back design for a perfect fit, wide tail at back for protecting your neck from the sun. Du Rags worn under your helmet absorb sweat and oils to keep you cooler and more comfortable as well as keeping your helmets interior cleaner. Ends wild helmet hair and itch and help keep your helmet in place by always wearing Du Rags. Soak Du Rags in cold water during summer to keep cool. Made of durable, washable cotton for years of use.