Supertech is Alpinestars innovative Pro Level Motocross apparel line, designed for superior dirt riding performance. Supertech gear offers a full Factory Rider design, featuring a variety of SX and MXGP race-proven technologies that deliver premium levels of flexibility, freedom of movement, ventilation, durability, and rider comfort. Key features Pro Level Jersey Design: Featuring an extremely lightweight, premium athletic cut and fit, the Supertech Vista Jersey with its engineered ergonomic cuts provides enhanced body movement on the track. Athletic Pro Level Racing Fit: Premium athletic performance race fit designed for aggressive riding and professional levels of movement, flexibility, and comfort. New Design and Fresh Style: The jersey features a curvier, elongated collar for a distinctive look, along with a two-piece cuff with contrasting color taping for unique color blocking. Construction Engineered design for an athletic race fit, a chassis consisting entirely of advanced stretch mesh, and an ultra-lightweight construction result in the Supertech Jersey being Alpinestars lightest-ever MX jersey. Extensive, strategically positioned laser-cut perforations throughout the upper and lower arms, sides, and armpit areas provide additional airflow and ventilation. Innovative Stretchnet construction incorporates fully elastic material on the full chest and back, providing extensive stretch for freedom of movement and excellent stretch retention while offering top-level performance, and ventilation for exceptional rider comfort. Innovative Seamless Construction eliminates side, elbow, and underarm seams to maximize rider comfort. Seamless bonded collar and cuffs for enhanced rider comfort. Extended rear for greater coverage in the riding position and compatibility with Alpinestars’ MX pants. Flat stretch construction on arms and shoulders for enhanced range of movement and rider comfort. New cuff hem finishing. 3762026-9570-M 3762026-9570-L 3762026-9570-XL