sm5 action 2 helmet ece bright red blue glossy Size:M Other driver friendly details include Nappa Color:Night Navy Royal Blue Other driver friendly details include Nappa inserts on the neck profile The Nucleon Flex Plus family of protectors feature a rider friendly design which adapts to the contours of the rider’s body The lightweight SM5 helmet features a thermo injected shell incorporating a special polymer blend enhanced by varying degrees of thickness that is engineered to deliver the optimal combination of impact protection and light weight The SM5 helmet has been designed to provide MX riders with a helmet that is safe and purposefully designed to deliver optimal protection and comfort