Lightweight Cap Color:Black Lid is interchangeable with Bivo

Lid is interchangeable with Bivo Duo

This skin replacement kit is here to bring your kick back

slip-on cuff gives you a clean

and a layer of foam inserted into the knuckle that adds some protection from hidden branches

By utilizing fabric scraps and recycled bottles

Lightweight Cap Color:Black Lid is interchangeable with BivoProtection in the lightest of packages, the On Running Lightweight Cap sits securely even in wild winds and winding runs. Made with high performance, fast drying, tearproof woven fabric, and innovative workmanship. Ultrasoft sweatband and laser cut ventilation mean constant comfort and feather lightness even when legs may feel heavy on the hardest of runs Material 100% Polyester Fit Lightweight Cap sits securely even in wild winds and winding runs