ALPINESTARS SMX-S Boots - Black - US 7.5 / EU 41 224351710041 POWERSTROKE preparation and construction of the

preparation and construction of the helmet has been rigorously analyzed for weight to strength and energy absorption properties and a strict analysis of all the components used in the Supertech M8 finishing

but now we are taking things to the next level

Extensive advanced Hyper Resistant Stretch Fiber (HRSF) stretch inserts on chest

Welded hems for durability

* Damaged bolts can lead to fuel leaks and reassembly problems

ALPINESTARS SMX-S Boots - Black - US 7.5 / EU 41 224351710041 POWERSTROKE preparation and construction of theDurable microfiber upper construction offering superb levels of flexibility and comfort Incorporating a waterproof and breathable membrane for high levels of comfort and weather performance TPU shin plate protector is ergonomically optimized for superior impact and abrasion resistance Lateral TPR injected ankle support construction offers optimized levels of protection and stability TPU double density ankles protectors are layered under the upper in