ALPINESTARS Stella SMX-1 R V2 Vented Boots - Black/Pink - US 10 / EU 42 2224121-1839-42 PowrFlo Air Intake effortless to use

effortless to use

Designed for an increased mechanical advantage

A United States Forest Service approved spark arrestor comes equipped making it easy to alternate between off-road and closed-course racing

Guard is reinforced on the interior side with thick EVA foam for fit

Use of this product for any other purpose is strictly prohibited

ALPINESTARS Stella SMX-1 R V2 Vented Boots - Black/Pink - US 10 / EU 42 2224121-1839-42 PowrFlo Air Intake effortless to useAnatomically engineered for an optimized womens fit Rear flex bellow is equipped with a flex window, which also acts as an air intake for effective ventilation and airflow New ergonomic TPU shift pad for enhanced durability in a critical area Main upper constructed from an advanced microfiber for comfort, durability and excellent of abrasion resistance Rear of heel counter has been designed with soft TPR insert which works seamlessly with the rear