Alpinestars 1722919-1078-36 Racer Shorts 36 Black/Blue Lightweight advanced poly-fabric construction Hook-and-loop adjustable waist closure with TPR pullers Zippered side pockets and back pocket Stretch material on the crotch and back yoke of shorts Laser-cut front air vents for airflow Flat snap connection for compatibility with Alpinestars inner shorts Welded hems for durability.