Alpinestars S-M5 Action Gloss Helmet - White/Cyan/Dark Blue Glossy Size:L New TPU ankle protection system

New TPU ankle protection system incorporating a biomechanical link between the middle and bottom sections of the boot helping prevent damage to the leg by providing progressive force relief for torsional forces

water dispersion and durability

Incorporating new

packed with innovative features and has the latest advancements in Alpinestars' performance footwear design and development

Alpinestars S-M5 Action Gloss Helmet - White/Cyan/Dark Blue Glossy Size:L New TPU ankle protection systemAlpinestars S M5 Action Gloss Helmet White Cyan Dark Blue Glossy The all new SM5 helmet is the result of more than five years of intensive study, development and testing. We scrutinized every possible aspect to engineer a helmet that is safe and thoughtfully designed to deliver optimal protection and comfort. This lightweight helmet features a thermo injected shell incorporating a special polymer blend enhanced by varying degrees of thickness that is