The Halo Headband I Tie Version Sweatband 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 the patented Sweat Seal Grip Technology makes this headband popular with cyclists, runners, lacrosse players and any athletes looking for a custom fitted headband. Ties securely in the back. Patented Sweat Seal channels sweat back and away from the eyes and face. Grip Technology keeps it in place during any activity. Dryline fabric absorbs sweat, wicks moisture and dries quickly. Will not lose shape, form or stretch out. One size fits both men and women. Works great under helmets. Made in the USA.