Boots ALPINESTARS SMX-6 V3 BLACK/RED

Boots ALPINESTARS SMX-6 V3 BLACK/RED

• Packed with a host of innovative safety and protection features, the SMX-6 V3 is the ultimate track and performance all-rounder, incorporating racing technology and materials to give riders a decisive edge on the track and on the street.
  
• Advanced microfiber upper construction for lightweight high performance abrasion protection and superior levels of flexibility
• Front and back flex zones are constructed from textile enhanced with soft thermoplastic polyurethane (TPU) for increased impact resistance while promoting natural forward and backward motion
• Alpinestars unique ankle protection system provides biomechanical support and protection between the lateral upper calf, lower leg and ankle for superior ankle articulation while limiting hypertorsion, hyperextension and hyperflexion as well as providing Achilles and ankle impact protection
• The Alpinestars Lace-Lock system is made of advanced polymer resin for a guaranteed fast, precise and secure closure
• Featuring a TPU transfer zone for superior protection on the lower medial side
• Strategically positioned, racing TPU lower leg protector provides excellent impact and abrasion resistance
• Dual-density TPU ankle protectors are strategically placed between the upper and padded lining to provide strategic protection in key areas
• A replaceable dual-density, screw-on TPU slider provides full protective coverage around the outside of the toes while being extremely flexible for walking comfort
• The replaceable heel slider and external lateral heel slider are strategically placed for optimal shock dissipation and absorption while aiding gliding in the event of an accident