ALPINESTARS Speedforce Shoes - Black/White/Red - US 9 2654321-123-9 Wide-Band Bosch O2 Sensor Not certified for use on

Not certified for use on public roads (NHS)

Designed to crush or detach easily when subjected to forces beyond normal use

hook and loop grip upper closure

Front and rear bellows are made with lightweight microfiber for more flexibility and comfort

ALPINESTARS Speedforce Shoes - Black/White/Red - US 9 2654321-123-9 Wide-Band Bosch O2 Sensor Not certified for use onMatryx is a strong material that is extremely abrasion and tear resistant, lightweight and is fully customizable in both weight and thickness, allowing it to be modified to best suit the different positions on the shoe. High cut design with engineered ankle protection incorporating multi layer ergonomic ankle support including impact protection dual density medial and lateral TPU disks TPF (Transversal Protection Frame) technology using forefoot front