Material: Do rags for men is made with a magical blend of polyester and spandex, This Cooling Helmet Liner is extremely soft and comfortable. Perfectly absorbs sweat during sports activities, drys quickly. Adjustable Size: Tie the adjustable straps for a fit that’s both snug and secure.Easy to stretch, no peeling, no fading. Function: Under hats or helmets, as a head wrap for outdoor sport, it protects your skull from harmful UVA and UVB rays. Unisex Doo rag: Unisex color, when you finish exercising, machine wash or hand wash and dry Mutl-use: Sweat Wicking Doo can be used for cycling, motorcycling, biking, football, hiking, running and other outdoor sports. Lightweight and soft hard hat helmet liner or as Chemo Cap Description Our doo rag skull caps are designed for those outdoor activities lovers . Extremely durable, light weight, soft, breathable skull caps for any size and shape head. Many test samples will be experienced by local volunteers, and truth feedback will come back as exchange. This do rag absorbs sweat, keeping moisture out of your eyes and face so you can stay cool One size fits all Skull cap adjustable straps helmet liner for easy adjustment of the back fit. Many colors to choose.