Circuit Wavecel Helmet Locks the X-Wind will keep you

the X-Wind will keep you moving & protected in any riding conditions you throw at it

removable helmet pads that are easy to clean

Designed For- Snowsports

The Pinger Bell provides big sound in a small package

Circuit Wavecel Helmet Locks the X-Wind will keep youTrek Circuit Wavecel Helmet Whether your finish line is on the race course or your front door, Trek Circuit WaveCel delivers the performance, comfort and tech to be your go to helmet. It's equipped with features that any rider will appreciate, like WaveCel technology, a BOA Fit System and Blendr mount systems. WaveCel is a collapsible cellular structure that lines the inside of the helmet. This Trek exclusive technology disrupts the safety standards