The Alpinestars Racer Pant features pre-curved legs for a conforming fit in the riding position and is constructed from a blend of polyester and nylon for assured durability. Available in a choice of striking color options. Durable polyester/nylon construction. Pre-curved legs with 3D knee construction and hidden expansion panel. Padded shin for extra impact protection. Lightweight ventilated mesh liner. Stretch ankle cuffs. Ratchet buckle waist adjustment allows a finely tuned fit. Hidden front zipper.