Supertech is Alpinestars innovative Pro Level Motocross apparel line, designed for superior dirt riding performance. Supertech gear offers a Factory Rider design, featuring an extremely lightweight, almost compression style fit. When it comes to the jersey and pants, and their improved ergonomic cuts designed to enhance body movement on the track, the Supertech gear fits like a second skin. With an engineered design for an athletic race 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 SX and MXGP race-proven technologies, the Supertech Jersey delivers optimum levels of flexibility, freedom of movement, ventilation, durability, and comfort.