buzo karting alpinestars kmx 9 v2 grafico 2Alpinestars asymmetrical front opening design makes for easy adjustment. Woven stretch panels on the back of the shoulders and lumbar area ensure minimal material resistance while riding. Technical mesh panels placed in the armpits and seat area for optimized ventilation. Shoulder pads with technology and design derived from Alpinestars Formula 1. Ergonomic collar with soft knit lining for greater coverage and maximum comfort with secure closure