new tech 10 boot keyfob red YGroup_3150122 while the PU midsole with

while the PU midsole with integrated double cushioned heel compound and removable OrthoLite® insock

The back protector insert is a full-length back protector

With ergonomically profiled Nucleon Flex Technology protection held securely in position via an elasticated top strap and silicon hems

The fully perforated air version is ideal for riding in warmer climates and offers fully perforated leather on the back hand

Featuring Alpinestars' DRYSTAR® waterproof membrane and innovative bio-mechanical flexi-blade system

new tech 10 boot keyfob red YGroup_3150122 while the PU midsole with100% Polyvinyl chorlide 3 dimensional rendition of the iconic Tech 10 Boot Metal snap ring 100% Polyurethane