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. The Halo II is our best selling headband that includes all the features that make Halo Headband the best functioning sweat headbands on the market. Made for every athlete or avid fitness enthusiast, the NEW LIGHTWEIGHT AIR SERIES Halo II headband creates the perfect comfortable fit for the wearer. Lightweight Dryline Fabric and the patented SweatSeal Grip Technology makes this headband popular with cyclists, triathletes, runners, and various sports players including tennis, softball, soccer, and basketball. Halo Headbands is specially designed so sweat headband will not lose its shape, form, or stretch out. Proudly made in the USA, one size fits both men and women.