Joe Rocket Sonic X Men's Street Boots smithoptic Alpinestars' crash detection triggering algorithm

Alpinestars' crash detection triggering algorithm has been developed and refined with over 2 million kilometers of riding data and over 2000 crashes

and ventilation with laser perfotated zones and mesh panels for airflow

reversible

Full grain leather knee panels for optimal grip and durability

Joe Rocket Sonic X Men's Street Boots smithoptic Alpinestars' crash detection triggering algorithmJoe Rocket Sonic X Men's Street Boots The Sonic X Boots blast beyond Mach 1 with style, features and value. This technical touring boot keeps you protected with reinforced ankles, toe and heel boxes and repels water. Leather construction with reinforced textile panels Side zippered entry Water resistant with full height liner Double stitched assembly Front and back flex panels at ankle for increased mobility Internally reinforced ankle, toe and heel