Description The Halo I is the original headband that started it all. The design is a headband that ties in the back to create a custom fit for the wearer and includes all the features that make Halo Headbands the best functioning headbands on the market. Dryline® Fabric and Halo’s own Sweatblock Technology make this headband popular with cyclists, runners, lacrosse players and any athlete looking for a custom fitted headband. Tie Headband Features: Ties securely in the back Patented SweatBlock Seal channels sweat back and away from the eyes and face! Dryline® fabric absorbs sweat, wicks moisture and dries quickly Will not lose shape, form or stretch out Stays in place during any activity One size fits both men and women Works great under helmets One year warranty against manufacturer defects Made in US Technical Specifications Patented SweatBlock Seal forms a water tight seal that channels sweat back and away from the eyes and face. Manufactured with high quality Dryline® fabric Antimicrobial fabric is embedded with silver ions to inhibit the growth of bacteria Headband is 1 3/4″ wide in front and tapers back for good ear clearance Hand wash, hang dry