ROCKBROS Thermal Fleece Balaclava with Airholes, Windproof Helmet Color:Red Power calculation system: IAV (Instantaneous

Power calculation system: IAV (Instantaneous Angular Velocity-based)

We collaborate with master artisans to provide you with a strap that not only meets but exceeds your expectations:

or a chance to dominate

Lifetime workmanship warranty

OFFICIALLY LICENSED product by University of Miami

ROCKBROS Thermal Fleece Balaclava with Airholes, Windproof Helmet Color:Red Power calculation system: IAV (InstantaneousKEEP BREATHINGThe thermal fleece balaclava has 76 airholes on the mouth area can breath smoothly and prevent the glasses from fogging while cycling or motorcycling. STAY WARMOuter windproof material + warm fleece lining balaclava keep you warm in cold weather. Full neck coverage design offer all round protection for you. INNER FILTER It is equipped with a replaceable filter, which can protect your head and face from dust or sand in the air. UNDER THE