ALPINESTARS Turnstone Boots - Black/Brown - US 8 2653522-84-8 O2 Sensor Bung Kit adds to the boot’s overall

adds to the boot’s overall durability and improves boot’s streamlining

Technical stretch net construction for comfort and durability

The protector plastic shells are perforated for maximum breathability and cooling ventilation

The silencer sleeve is made of Titanium that attaches to the carbon fiber end cap with stainless aircraft grade rivets and Titanium silencer bands

ALPINESTARS Turnstone Boots - Black/Brown - US 8 2653522-84-8 O2 Sensor Bung Kit adds to the boot’s overallThe Turnstone Shoe is engineered with an innovative retention system to keep the shoe securely in place with a customized fit, and this is achieved via an innovative internal hidden lace system that the user can adjust and tighten properly by activating the adjustable tab on the back of the shoe The Turnstone is a protective shoe; the protective ankle discs are integrated into the elastic side and the lateral and medial side have been engineered in