ALPINESTARS MENS Smx-1 R V2 Boots

Main upper constructed from an advanced microfiber for comfort durability and excellent of abrasion resistanceInnovative heel counter support system which works in conjunction with a strap closure to offer improved fit and support as well as structural integrityRear 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 bikes controlsRear 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 areaErgonomic boot shaping for forefoot streamlining which offers wide-ranging foot profile fit and comfortEvolved closure strap is anatomically angled to follow natural shape of riders instep 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 useAramidic fibre wires ensure the new strap closure system is durable thin and lightweightAlpinestars exclusive compound rubber sole with grip patterning to promote improved feel and grip water dispersion and durabilitySole features integrated Alpinestars TPF (Transversal protection Frame) to protect against possible transversal loadsInstep and Achilles accordion flex zones are constructed from lightweight microfiber for optimized levels of durability comfort and maneuverability on and off the bikeThermowelded flex grooves to control the flexion and flexibility of the shoe; instep medial and backDouble density ankle protector on both sides layered under the upper offers protective performance and abrasion resistance in a key areaIntegrated replaceable bi-injected TPU forefoot slider features new easy-screw fixing concept for quicker and easier replacementExternal high modulus TPU heel counter lateral ankle and shift pad for improved shock protection and durabilityInternal toe box protection is layered under the upper for durability improved feel and performanceRemovable anatomic foot-bed includes EVA foam and Lycra for comfort and supportInternal mesh lining for cooling comfort and moisture-wickingAccording to European statutory law the CE mark is a conformity requirement for the marketing of this product The following standards apply: CE EN13634:2017