A class-leading, low-cut performance riding boot, the Stella SM-1 R v 2 Riding Shoe incorporates a host of technical innovations for enhanced levels of comfort, fit & durability. Features Anatomically engineered for an optimized women’s fit Main upper constructed from an advanced microfiber for comfort, durability & excellent of abrasion resistance Innovative heel counter support system, which works in conjunction with a strap closure to offer enhanced fit & 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 enhanced freedom of ankle movement & 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 & 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 & comfort Evolved closure strap is anatomically angled to follow natural shape of rider’s instep Front Velcro® closure system offers a quick & secure fit over the instep area while permitting excellent levels of flex. Strap features TPR puller for ease of use Aramidic fiber ensure the new strap closure system is durable, thin & lightweight Alpinestars exclusive compound rubber sole with grip patterning to promote enhanced feel & grip, water dispersion & durability Sole features integrated Alpinestars TPF (Transversal protection Frame) to protect against possible transversal loads Instep & Achilles’ accordion flex zones are constructed from lightweight microfiber for optimized levels of durability, comfort & maneuverability on & off the bike Thermowelded flex grooves to control the flexion & flexibility of the shoe, instep, medial & back. Reverse zip closure ensures convenient in & out Double density ankle protector on both sides layered under the upper offers protective performance & abrasion resistance in key area Integrated, replaceable bi-injected TPU forefoot slider features new easy-screw fixing concept for quicker & easier replacement External, high modulus TPU heel counter, lateral ankle & shift pad for enhanced shock protection & durability Internal toe box protection is layered under the upper for durability, enhanced feel & performance Removable anatomic foot-bed
Includes:: EVA foam & Lycra® for comfort & support Internal mesh lining for cooling comfort & moisture-wicking Protective footwear for motorcyclists (EN 13634:2017)