ALPINESTARS SMX-S Boots - Black - US 7.5 / EU 41 224351710041 POWERSTROKE * Damaged bolts can lead

* Damaged bolts can lead to fuel leaks and reassembly problems

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

Welded hems for durability

Integrated tech-thread keeps you connected with your phone

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

ALPINESTARS SMX-S Boots - Black - US 7.5 / EU 41 224351710041 POWERSTROKE * Damaged bolts can leadDurable 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