Fox Launch Knee Guards size-29x2-3 this helmet is USB rechargeable

this helmet is USB rechargeable via any standard micro USB cable

The KICKR design also allows for better clearance for disc brakes and flat mount brakes

Standard Compound if put under heavy use

breathability and comfort

Fox Launch Knee Guards size-29x2-3 this helmet is USB rechargeableAbout Fox Launch Knee GuardsProtective guards that balance comfort and mobility, ready for whatever you ride. Launch Knee Guards offer an excellent combination of impact absorbing protection with a fit that ensures mobility while riding. The removable D3O inserts provide world leading impact protection, while the engineered ARIAPRENE and mesh construction offers increased ventilation and comfort. Contoured EVA side panels give additional side knee