Supertech is Alpinestars innovative Pro Level Motocross apparel line, designed for superior dirt riding performance. Supertech gear offers a full Factory Rider design and features a host of SX and MXGP race-proven technologies for optimum levels of flexibility, freedom of movement, ventilation, durability, and comfort. Featuring an extremely lightweight, premium athletic cut and fit, the Supertech Lipan Jersey with its engineered ergonomic cuts provides enhanced body movement on the track. Premium athletic performance race fit designed for aggressive riding and professional levels of movement, flexibility, and comfort. Engineered design for an athletic race fit, a chassis consisting entirely of advanced stretch mesh and an ultra-lightweight construction result in the Supertech Lipan Jersey being Alpinestars lightest ever MX jersey. Extensive, strategically positioned laser-cut perforations throughout the upper and lower arms, sides, and armpit area provide additional airflow and ventilation. Innovative Stretchnet construction, incorporating fully elastic material on the full chest and back, provides extensive stretch and strength while providing premium ventilation. Innovative construction utilizes no side seams, no elbow seams, and no underarm seams for maximum 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. 3760625-1407-M 3760625-1407-L 3760625-1407-XL