this headband can be worn more easily under a helmet than normal headbands

thumb-lock  lever

Fit Type: Stretch

Stretchy cotton makes them easy to move in and feels soft against your skin

The Vibram Fivefingers EL-X are Vegan Friendly

Speedo Boom Splice Men's Jammer -Navy Size:32 this headband can be wornBoom Splice Jammer Great for fitness training, and featuring a splice of Speedo's signature print Boom, these jammer hug the contours of your body to create a smooth, hydrodynamic shape in the water. Made from 100% chlorine resistant Endurancer+ fabric, they offer total freedom of movement so you can focus on your swim. Color : Blue Fabric : 53% Polyster, 47% PPT Polyster Pattern : Printed Type : Swim Bottom Style Code : 810856C840 Occasion : Sports