With an innovative, ergonomic design and distinctive graphic patterns Alpinestars’ Racer Supermatic Pants are at the forefront of off-road racing apparel. With stretch panels and a 3D knee construction for freedom of movement and extensive, lightweight mesh this pant also incorporates a pre-shaped leg construction and reinforced padding to offer excellent levels of comfort and performance. Features Durable poly-fabric/nylon construction that is PU coated for additional strength and durability. Large rear stretch panel insert provides increased comfort and flexibility to the waist and lower back. Extensive lightweight and ventilated mesh with stretch panel inserts for improved fit. Pre-curved, ergonomic leg construction for improved performance in the riding position. Heavy poly-fabric reinforcement on the seat area and inner leg panels provides superior abrasion resistance. Includes perforated foam hip pads for fit, comfort and breathability. Leather reinforced inner-leg panels for heat resistance, grip and comfort. Innovative 3D knee construction and hidden expansion panel designed to accommodate knee protectors. 3D injection molded rubber logos for durability. Ratchet closure with dual waist adjustment pull-tabs for safe, personalized fit. Convenient interior hip pocket for key/coin storage