For additional support and protection

highly breathable construction for optimum levels of cooling airflow and rider comfort

such as pre-curved fingers and external palm seams to reduce pressure points

Expertly designed for the Supertech M10 motocross helmet

and Alpinestars' patented finger bridge

supertech dyna jersey Size:S For additional support and protectionThe Supertech Dyna Jersey is a pro level MX jersey engineered for aggressive motocross racing, combining an athletic factory rider fit with exceptional freedom of movement on the track. Built on an ultra light, full stretch mesh chassis with laser cut ventilation, Stretchnet panels and seamless construction, it delivers elevated airflow, lasting comfort and unrestricted mobility through the most demanding motos.