Supertech is Alpinestars innovative Pro-Level Motocross apparel line, designed for superior dirt riding performance. With an engineered design for an athletic ‘race’-fit, a chassis consisting entirely of advanced stretch mesh & an ultra-lightweight construction, the Supertech Jersey is Alpinestars lightest ever MX jersey. Featuring a host of SX & MXGP race-proven technologies, the Supertech Jersey delivers optimum levels of flexibility, freedom of movement, ventilation, durability & comfort. Features Athletic, performance ‘race’-fit designed for aggressive riding & professional levels of movement, flexibility & comfort Main material is engineered to be ultra-lightweight, stretchable & durable, while also delivering superior airflow thanks to the highly breathable stretch-mesh zones on the full torso & back Strategically positioned laser perforations for additional airflow & optimum ventilation Ergonomic cut & pattern for enhanced freedom of movement & superior mobility Flat stretch construction on arms & shoulders for the optimal blend of enhanced range of movement & rider comfort Innovative construction utilizes no side seams, no elbow seams & no underarm seams for maximum rider comfort Seamless bonded collar & cuffs for enhanced rider comfort Extended back panel length for greater coverage on the back Racing inspired shoulder details inspired by MXGP & SX Sublimated, dyed or digital print fade-resistant graphics