Innovative heel counter support system, which works in conjunction with a strap closure to offer improved fit and support, as well as structural integrity
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 flex zone to allow for improved freedom of ankle movement and comfort on the bike-™s controls
A class-leading, low-cut performance riding boot, the SM-1 R v2 Riding Shoe incorporates a host of technical innovations for improved levels of comfort, fit and durability. Constructed from a lightweight and abrasion-resistant microfiber upper and reinforced with strategically positioned TPU protectors, the SMX-1 R v2 Riding Shoe features a rubber compound sole with superior grip patterning for excellent grip both on and off the bike, while the accordion flex zones give support and control regardless of your riding position
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
Ergonomic boot shaping for forefoot streamlining which offers wide-ranging foot profile fit and comfort
Front Velcro® closure system offers a quick and secure fit over the instep area while permitting excellent levels of flex. Strap features TPR puller for ease of use
Sole features integrated Alpinestars TPF (Transversal protection Frame) to protect against possible transversal loads
Alpinestars exclusive compound rubber sole with grip patterning to promote improved feel and grip, water dispersion and durability
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
