Boots Alpinestars SMX-1 R V2 Black/Red

Main upper constructed from an advanced microfiber for comfort, durability and excellent of abrasion resistance.

Innovative heel counter support system 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 a soft TPR insert which works seamlessly with the rear flex zone for improved freedom of ankle movement and comfort with 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.

Ergonomic boot shaping for forefoot streamlining offers a wide-ranging foot profile fit and enhanced comfort.

Evolved closure strap is anatomically angled to follow the natural shape of the rider’s instep. Front hook and loop closure system offers a quick and secure fit over the instep area while permitting excellent levels of flexibility.

Strap features TPR puller for ease of use.

Aramidic fiber wires ensure the new strap closure system is durable, thin and lightweight.

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 control the flexion and flexibility of the shoe; instep, medial and back.

Reverse zip closure ensures a convenient in and out. Double density ankle protector on both sides layered under the upper offers protective performance and abrasion resistance in a key area.

Integrated, replaceable bi-injected TPU forefoot slider features an easy-screw fixing concept for quicker and easier replacement.

External, high modulus TPU heel counter, lateral ankle and shift pad for improved shock protection and durability.

Internal toe box protection is layered under the upper for durability, improved feel and performance.

Removable anatomic foot-bed includes EVA foam and Lycra® for comfort and support. Internal mesh lining for cooling comfort and moisture-wicking.

According to European statutory law the CE mark is a conformity requirement for the marketing of this product.

The following standards apply: CE EN13634:2017.