SAY GOODBYE TO PAINFUL SWEATY BURNING EYES. Unlike traditional cotton sports headbands, the Halo head band is designed with Dryline fabric to wick away sweat without becoming heavy or bulky. Our patented SweatSeal redirects salty sweat to the side and away from your eyes, face, and glasses so you never have to worry about sweat getting in your way. NON SLIP ULTRA GRIP SWEAT BAND TECHNOLOGY. Soft silicone SweatSeal keeps the ultra soft and breathable headband hairband in place and your hair out of the way for hours, even during the most extreme sports and activities. ONE SIZE FITS ALL. Pullover headband feature allows the light weight head band to perfectly fit to the shape and size of your head while also not losing its shape, form, or stretching out. MAXIMUM SWEAT ABSORPTION -Dryline Fabric absorbs, wicks and dries quickly. SWEAT STAIN RELEASING FABRIC CLEANS EASILY. Unlike other synthetic fabric headbands on the market Halo Headbands is made with Dryline Visa Endurance Fabric that easily releases the most stubborn sweat stains in the wash while maintaining its color over many washes.