Mountain Bike Helmet ST 500
Forget it's there: its comfortable removable foam pads prevent pressure points.
The 3D tightening dial guarantees a good hold during your rides.
No need to adjust the straps. Quick and easy to pull your pony tail through
Don't get too hot: air circulates through the 17 vents.
Compatible with ponytails and a VIOOCLIP light at the back.