Made of D-Skin cowhide leather, Dainese Super Speed Perf. motorcycle pants can be combined with the Super Speed 4 Perf. jacket & are designed for motorcycle riders who love sporty road riding. The solid leather construction with strategically placed perforations integrates S1 stretch fabric & stretch inserts, a combination that makes the Super Speed Perf. pants extremely comfortable & ergonomic without neglecting high standards of protection. Maximum safety is guaranteed by protective technologies derived from the apparel worn by Moto GP™ professional riders, such as the new sliders on the knees, which feature a lighter construction. In addition, owing to the Replaceable Slider System (RSS), they are easily replaceable & adjustable to suit any individual riding style, without having to shift the Velcro fastening. Further, impact absorption is ensured by certified composite knee protectors & soft Pro-Shape 2.0 hi protectors. Featuring a zipper on the calf & Velcro at the hem, . ..