Fi'zi:k Powerstrap Aerowave X
- 2nd-generation Aeroweave mesh upper with nylon fibers woven into a translucent thermoplastic filament structure
- wrap-around Powerstrap retention using two 2nd-gen velcro straps with the same mixed material as the upper
- full carbon X1 sole for maximum stiffness and pedaling efficiency
- rubber tread lugs with rubber instep protection, mini toe & heel bumpers, and thread-in toe spikes
- top-level 10/10 stiffness index
- 265g claimed weight (per shoe, without insole)
EU half sizes 37-47, plus 36 & 48






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