Louis Garneau took the technologies of adult helmets and incorporated them into the new Piccolo helmet to make sure it is as safe, light and breathable as any other helmet. Features : -For junior -Adjustable size from 52 to 55cm -11 ventilation openings -Easy to use Spiderlock restraint system -Many pads inside -A net that prevents insects from falling into their hair -Rotexx technology; rotation damping system (RDS) -X-Static XT2T padding: fast drying antimicrobial material -CPSC certification