With its classic Headsweats elastic backing sets it apart from the traditional visor fit and feel. No additional adjustments are necessary! Our internal Eventure terry sweatband is 3-4x more absorbent, is quick-drying, and is truly breathable. The Headsweats Woven Supervisor is most known throughout the running and triathlon community but is the perfect companion for any sport under the sun.,With its classic Headsweats elastic backing sets it apart from the traditional visor fit and feel.