Newly redesigned specifically for an optimized women’s fit, the STELLA SMX-6 V2 Boot incorporates the latest advancements in Alpinestars’ performance footwear design and development. Every component on the CE certified STELLA SMX-6 V2 has been carefully designed and developed to give women riders the crucial performance edge, in the form of protection innovations, improved ergonomics and comfort features.

• Designed and constructed specifically for a women’s performance fit.
• Newly designed boot upper incorporates innovative front, rear bellow and rear calf zones for superior levels of flexibility. Upper constructed from advanced microfiber for durability and abrasion resistance.
• Ergonomic new 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.  
• Alpinestars’ new and exclusive compound rubber sole promotes improved feel and grip, water dispersion and durability.
• Air vents on the heel counter and shin plate plus breathable mesh inserts (vented version only) improve comfort and reduce fatigue on 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 added 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.
• The STELLA SMX-6 V2 Boot is CE certified.