100 polyester 600d cordura the ruxton shorts were designed with input from sam blenkinsop and the norco factory racing team they feature highly abrasion resistant 600d cordura with laser perforated panels plus mesh to keep maximum airflow a race cut fit with tapered leg and stretch panels allow for unrestricted pedaling and mobility without getting caught in the drive trainfeatures waist adjustment system with custom rubber grab tabs and debossed velcro lumbar knee and back of leg stretc