Alpinestars SMX Plus v2 Boots - Black Slip-On Exhaust The central sole insert features

The central sole insert features a micro grip and side hooking grip design

External dual density TPU knee sliders are removable and replaceable

with Kevlar® reinforcement for prevention of heat transfer

such as concussion

Alpinestars SMX Plus v2 Boots - Black Slip-On Exhaust The central sole insert featuresAlpinestars SMX Plus v2 Boots Black 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 the form of protection