Alpinestars Tech-Air 7x Airbag System Colour:Black/Red they perfectly fit a child's

they perfectly fit a child's foot

5mm XRDimpact protection foam under knuckle guard for comfort and protection

New hybrid technology for today's bikes

Anatomical fit

Polarizing optimized for glare reduction and device visibility

Alpinestars Tech-Air 7x Airbag System Colour:Black/Red they perfectly fit a child'sSpecifically developed for road racing, track use and performance road riding, Tech Air 7x System is derived from Alpinestars' proven MotoGP Airbag tech. The autonomous, self contained System is engineered for racing, offering riders streamlined, low profile, highly ventilated protection. The Tech Air 7x System comes with an active electronic system that features twelve integrated sensors, 3 triaxial accelerometers (1 positioned on the back and 2