Alpinestars - SMX-1R "V" Boots

• Main upper constructed from an advanced microfiber for comfort, durability and excellent of abrasion resistance.
• Extensive perforations throughout for maximum airflow, with a front bellow constructed from textile material for enhanced breathability.
• Innovative heel counter support system, which works in conjunction with a strap closure to offer improved fit and support, as well as structural integrity.
• Rear of heel counter has been designed with soft TPR insert which works seamlessly with the rear flex zone to allow for improved freedom of ankle movement and comfort on the bike’s controls.
• 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.
• Alpinestars exclusive compound rubber sole with grip patterning to promote improved feel and grip, water dispersion and durability.
• Sole features integrated Alpinestars TPF (Transversal protection Frame) to protect against possible transversal loads.
• Instep and Achilles’ accordion flex zones are constructed from lightweight microfiber for optimized levels of durability, comfort and maneuverability on and off the bike.
• Thermowelded flex grooves to control the flexion and flexibility of the shoe; instep, medial and back.
• Reverse zip closure ensures convenient in and out.