A waterproof boot that is anatomically profiled for an optimized women's fit and packed with innovative features, the Stella S-MX 6 Waterproof incorporates the latest advancements in Alpinestars' performance footwear design and development. Every component on this CE-certified boot has been carefully designed to give you a crucial performance edge or keep you in the seat for longer, in the form of protection innovations, improved ergonomics and comfort features.

• Designed and constructed to offer a superb women's fit.
• Main upper material constructed from advanced microfiber, plus a waterproof liner for excellent all-weather performance.
• 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.
• High modulus TPU-injected shin guard, calf protector, heel counter, shift pad 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 brand hook-and-loop closure for flexibility and secure fit.
• 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 to help keep foot in position while riding.
• New, dual-compound removable anatomic footbed includes EVA and Lycra for performance, comfort and support.
• The SMX-6 boot is CE certified.