MAXIMUM ABSORPTION-63% Nylon 23% Polyester 14% Lycra -Dryline fabric absorbs, wicks, dries quickly with an infusion of silver ions into the fabric SWEAT STOPPING SWEATBAND-This headband doesn't just absorb sweat, our patented silicone SweatSeal channels sweat back and away from the eyes, face, and glasses NON SLIP GRIP TECHNOLOGY-Will not slip; holds the band in place and keeps your hair back during the most extreme workout STOP THE BURN-No more burning eyes from salty sweat