All-mountain tough.

Seamlessly blending comfort, fit, power transfer, low weight, and trail-tough resilience, the Fi'zi:k Men's M4B Uomo Boa Shoe is ready to handle XC, all-mountain, and trail rides with aplomb. The M4B boasts a light, yet tough carbon-reinforced sole with TPU-injected studs to ensure both reliably sticky grip and exceptionally responsive power transfer. This shoe's plush Fi’zi:k Cycling Insole’s sculpted footbeds and supportive heel work together with the micro-adjustable Boa L6-D closure system to guarantee that every crucial watt of energy is directed right into your pedals. Then, M4B’s use of laser-perforated Microtex and rubber coating brings high levels of ventilated comfort to your foot with a snug fit, while also remaining tough enough for varying conditions on the trail.

  • Tough-as-nails yet light, comfy MTB shoe for all conditions
  • Microtex and rubber bring both comfort and durability
  • Boa closure system locks in the exact right fit
  • Sculpted footbed and supportive heel enhance pedal efficiency
  • Injected carbon outsole with TPU studs offers grip and power
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