protector costal bumper bengio 1Rib protector handcrafted with high quality materials, essential ergonomic design fully adjustable with the new velcro closure that allows riders to breathe better during the track session thanks to the double elastic band. NEW STYLE UPDATED DESIGN IMPROVED FIT BACK PROFILES RACE SUIT PROTECTORS SHELL: A triple layer of fiberglass designed with an anti splinter system guarantees high resilience and absorbs high levels of stress in low frequencies.