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Alpinestars Stella SMX 6 Waterproof Boots

A waterproof boot that is anatomically profiled and packed with innovative features, the Alpinestars 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.


  • Main upper material constructed specifically for a women’s performance fit from advanced microfiber for durability and repeated 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 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 added support to the arch area and foot protection
  • Medial side entry opening/closure system features elastic-mounted zipper with wide VELCRO® brand closures closure for flexibility and secure fit. The aperture opening is large to promote easier in/out
  • 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
  • CE certified
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Product Style Item # Manufacturer Product # Availability
Black / 36 1012111 34040907 Available: Requires 5-6 business days of lead time prior to shipment
Black / 37 1012112 34040908 Available: Requires 5-6 business days of lead time prior to shipment
Black / 38 1012113 34040909 Only 2 Left: Ships within 24 hours
Black / 39 1012114 34040910 Only 1 Left: Ships within 24 hours
Black / 40 1012115 34040911 Available: Requires 1-5 business days of lead time prior to shipment
Black / 41 1012116 34040912 Available: Requires 5-6 business days of lead time prior to shipment
Black / 42 1012117 34040913 Only 1 Left: Ships within 24 hours
Black / 43 1012118 34040914 Only 2 Left: Ships within 24 hours