The Alpinestars Stella SMX-6 V2 Boot is constructed of a redesigned microfiber upper, breathable textile interior liner, removable anatomical footbed, and Alpinestars' exclusive compound rubber sole. This CE certified boot incorporates an internal toe box, TPU lateral ankle brace, TPU injected guards and protectors, double density ankle protector, and bi-injected TPU slider. The SMX-6 V2 Boot also features innovative instep and Achilles accordion flex zone construction, internal insole with shank reinforcement, forefoot streamlining, and a medial side entry.
Certification
Boot Upper
- Redesigned
- Constructed of micorfiber
- Durable and abrasion resistant
- Incorporates front, rear bellow, and rear calf zones for superior levels of flexibility
Textile Interior Lining
- Breathable
- Features anti-sliding suede reinforcement on heel area
- Helps keep foot in position while riding
Footbed
- Removable
- Anatomical
- EVA and Lycra
- Performance, comfort, and support
Sole
- Alpinestars' exclusive compound rubber sole
- Promotes improved feel, grip, water dispersion, and durability
Air Vents
- On heel counter and shin plate
- Improve comfort and reduce fatigue on short and long rides
Internal Toe Box Protection
- Layered under the upper
- Durability, improved feel, and performance
TPU Lateral Ankle Brace
- Provides a biomechanical support between lateral top calf/shin and ankle
- Offers improved structural integrity
- Protection against impact shocks
- Repeated abrasion resistance and flex support
TPU Injected Guards and Protectors
- High modulus shin guard
- Calf protector
- Heel counter
- Shift pad
- Ankle brace
- Toe slider
- Improved shock protection and durability
Ankle Protector
- Double density
- On medial side
- Layered under the upper
- Offers protective performance
Bi-Injected TPU Slider
- Integrated and replaceable
- Easy screw fixing concept for quicker and easier replacement
Comfort
- Innovative instep and Achilles accordion flex zone construction for superior comfort, extension, control, and support
- Internal insole with shank reinforcement integrated for support to the arch area and foot protection
Ergonomic Last
- Forefoot streamlining
- Enables greater control of bike's controls
- Superior, wide-ranging foot profile, fit, and comfort
Medial Side Entry
- Opening/Closure system
- Elastic-mounted zipper
- Wide Velcro closure
- Flexibility and secure fit
- Aperture opening is large to promote easier in/out
