sm5 sail helmet ece violet black silver glossy RGroup_3721122 A protective riding shoe with 8059347260754 A protective riding shoe with unrivalled off the bike There is also a stretch material built with Kevlar® stretch and leather backhand for optimal flexibility 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 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