Supertech is Alpinestars innovative Motocross apparel line, designed for superior dirt riding performance. With an engineered design for an athletic fit, a chassis consisting entirely of advanced stretch mesh and an ultra-lightweight construction, the Supertech Jersey is Alpinestars lightest ever MX jersey. Featuring a host of race-proven technologies, the Supertech Jersey has innovative ergonomic shoulder and arm construction for superior freedom of movement and an extended back panel to maintain a flawless riding fit. Featuring an innovative engineered fit design, a chassis consisting of advanced stretch material and an ultra-lightweight construction with a clean design and an aggressive look, the Supertech Pants incorporate a host of race-proven technologies for comfort and performance-winning pedigree in Supercross and Motocross.