sm5 solid helmet ece white glossy YGroup_3542321 The Liner to drop system the Youth Fluid Land The Liner to drop system allows the pants to be easily configured to the weather conditions and come with a detachable 100 gram thermal liner for use in cold weather conditions It’s warm too 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 while the five density EPS liner ensures the correct density in the correct area for enhanced impact absorption