OCATO Multi Style Super Comfortable Stretchy, breathable material Sweatband One size fits both men and women. Pullover design is very comfortable,Works great under helmets,Makes cycling much more enjoyable Dryline fabric absorbs sweat, wicks moisture and dries quickly.Stretchy, breathable material Sweat Block Technology patented rubber strip in forehead area diverts sweat away from eyes Thin line Silicone for anti slip n sweat away from the faceAbsorbs sweat Evaporates quickly breathable material /Dryline fabric Cool yourself