Impact and rub resistance micro-honeycomb 200 microns semi-rigid PVC. Minimum weight (22 grams / 0.77 ounces). Cool look&feel semi-matte material. Easy to install. Automotive-grade materials. Won't yellow over time. Guaranteed. 12 parts for a universal protection system: 1 big part for the downtube, 2 long arrows for the fork or the seat stays, 1 big part for the top tube or the seat tube, 8 arrow parts for cable rub protection and areas where tire fits tight with the frame.