Elastic,Polyester,Mesh Elastic closure Machine Wash Material: Polyester. Breathable, lightweight, durable, moisture-wicking, wind resistant, fast-drying, highly elastic, adjustable, comfortable to wear One size fit most men and women with the elastic material and posterior tie straps. Machine-washable for easy cleaning With reflective stripe on the cap, increase visibility during night cycling, night running and other night activities. Breathable material absorbs sweat nicely and quickly dry, stops sweat from coming down into the eyes and keeps you cool in hot days Easily fits under , baseball cap. Can be used as a cap, this bandana is excellent for hair loss, to conceal hair or to protect the head Men women teenagers safety night cycling headwrap headscarf, perfect for daily use, fishing, cycling, camping, hiking, running, motorcycling, biking, football, dance and any other situation SizeOne size fits most Package Included:1pcs*Cycling Bandana Headscarf