The Halo Headband Tie Version I Sweatband is the original headband from Halo that started it all. The headband has a tie in the back, making it completely customizable for the wearer. The sweatband is perfect for running, cycling or virtually any activity that will work up a sweat. Patented "SweatBlock Seal" forms a water tight seal that channels sweat back and away from the eyes and face. Dryline fabric absorbs sweat, wicks moisture and dries quickly. Headband is 1 3/4" wide in front and tapers back for good ear clearance; One size fits both men and women. Ties securely in the back. Stays in place during any activity and works great under helmets. Will not lose shape, form or stretch out. One size fits both men and women. Works great under helmets. 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. Made in USA. Hand wash, hang dry.