Alpinestars Stella SMX 6 v2 Boot Black Fuchsia & White

A track and street performance riding boot which incorporates a newly designed upper for flexibility, the SMX-6 V2 is superbly anatomically profiled, packed with innovative features and has the latest advancements in Alpinestars' performance footwear design and development. Every component on the CE certified SMX-6 V2 has been carefully designed to give riders a crucial performance edge in the form of protection innovations, improved ergonomics and comfort features.

CONSTRUCTION
• Newly designed boot upper incorporates innovative front, rear bellow and rear calf zones for superior levels of flexibility
• The upper is constructed from microfiber for durability and abrasion resistance
• Ergonomic last for forefoot streamlining to enable greater control of the bike's controls and for superior, wide-ranging foot profile, fit and comfort
• Alpinestars' innovative TPU lateral ankle brace protection provides a biomechanical support between lateral top calf/shin and ankle and offers improved structural integrity, protection against impact shocks, repeated abrasion resistance and flex support
• Air vents on the heel counter and shin plate plus breathable mesh inserts (vented version only) improve comfort and reduce fatigue on short and long rides
• High modulus TPU injected shin guard, calf protector, heel counter, shift pad, ankle brace and toe slider for improved shock protection and durability
• Double density ankle protector on medial side layered under the upper offers protective performance in key area
• Integrated, replaceable bi-injected TPU slider features new easy screw fixing concept for quicker and easier replacement
• Innovative instep and Achilles accordion flex zone construction for superior comfort, extension, control and support
• Internal insole with the shank reinforcement integrated for support to the arch area and foot protection
• Medial side entry opening/closure system features elastic-mounted zipper with wide velcro closure for flexibility and secure fit
• The aperture opening is large to promote easier entry/exit
• Internal toe box protection is layered under the upper for durability, improved feel and performance
• Breathable textile interior lining features anti-sliding suede reinforcement on heel area help keep foot in position while riding
• New, removable anatomic footbed includes EVA and Lycra for performance, comfort and support
• Alpinestars' new and exclusive compound rubber sole promotes improved feel and grip, water dispersion and durability
• The SMX-6 V2 Boot is CE certified