... treatment, if change the component,will cause different specification,Neoprene series:CR series: 100%CR Used for diving suits, surfing suits, etc ... +SBR Used for cooler, bags, and sports goods SBR series: Used for fishing wader and boot Neoprene description:1. Width: ... ,wraps, pads, soft cases, & luggage shoulder straps etc . Best Neoprene roll,Neoprene Rubber Sheets