Alpinestars SMX Plus v2 Boots - Black/Red Fluo/Yellow Fluo/Grey Size:39 Rear of heel counter has

Rear of heel counter has been designed with soft TPR insert which works seamlessly with the rear flex zone to allow for improved freedom of ankle movement and comfort on the bike’s controls

Advanced inner comfort liner construction and assembly for optimized flexibility and ease of use

Featuring Alpinestars’ exclusive and revolutionary rear stabilizer for progressive force relief (PFR) the BNS Tech 2 is designed for use in motocross and off-road riding and offers a highly personalized and stable fit while incorporating innovative new features such as a new quick release locking system

All shells are constructed from a high performance polymeric material blend for optimized flexibility and excellent weight-saving properties

Asymmetrical and lightweight ergonomic panel construction offers extended protection surfaces to reduce rotation

Alpinestars SMX Plus v2 Boots - Black/Red Fluo/Yellow Fluo/Grey Size:39 Rear of heel counter hasAlpinestars SMX Plus v2 Boots Black Red Fluo Yellow Fluo Grey A track and street performance riding boot which incorporates a newly designed upper for flexibility, the SMX 6 V2 is superbly anatomically profiled, packed with innovative features and has the latest advancements in Alpinestars' performance footwear design and development. Every component on the CE certified SMX 6 V2 has been carefully designed to give riders a crucial performance edge in