Alpinestars SM3 Youth Deegan Helmet Size:YM while a poly-fabric lining with

while a poly-fabric lining with 3D open cell foam and anti-slip suede in the heel area keeps the foot securely in place

ester-based formula maintains oil viscosity and film thickness

Simply spray on a layer of soap before scrubbing your bike down with a towel or brush

The protectors are perforated for maximum breathability and cooling ventilation

One of the standout features is the redesigned biomechanical inner ankle brace

Alpinestars SM3 Youth Deegan Helmet Size:YM while a poly-fabric lining withAnatomically engineered and profiled specifically for youth and younger riders, the all new SM3 Youth is optimized for MX, Enduro and Off road use, and features a whole raft of technologies and innovations taken from Alpinestars range of adult helmets to deliver the optimal blend of performance, protection and comfort. This lightweight helmet features a thermo injected shell incorporating a special polymer blend enhanced by varying degrees of