• Light and stiff FACT carbon midsole runs the full length of the shoe, with thermoplastic replaceable tread for confident traction: 11 stiffness index
  • Full BG features in outsole and BG+ High Performance Footbed combine to reduce hot spots and improve knee/foot alignment
  • Lightweight Boa® S1-M incremental zonal closure allows on-the-fly adjustments for a dynamic fit; L/R shoe forward rotating
  • Four times more micro adjustment than a standard buckle closure
  • Replaceable high-strength braided steel lace
  • Open-back lace guides for easy on/off
  • Engineered Micromatrix upper is light, durable and supple fitting, with welded reinforcement on medial heel for durability
  • Ultra-vented tongue for breathability
  • Velcro front strap adjusts forefoot width and volume
  • Approximate weight: 335g (1/2 pair #42)