ASTAR SUPERTECH BLAZE YLW WHT The Alpinestars Supertech Jersey designed for superior dirt riding performance. With a new performance 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 such as the innovative ergonomic shoulder and arm construction for superior freedom of movement and an extended back panel to maintain a flawless riding fit. Features: Athletic, performance fit design designed for aggressive riding and professional levels of movement, flexibility and comfort Main material engineered to be light and stretchable, while also delivering superior durability Ultra-lightweight advanced, premium knitted stretch and moisture-wicking main chassis fabric for optimized comfort High airflow open mesh inserts on arms and side torso for optimum ventilation Tape-welded, low profile neck opening for ease of use Pre-curved sleeves shaped to the riding position for reduced rider fatigue Extended back panel length for greater coverage on the back Sublimated fade-resistant graphics (3760421-552-S)