Improved mesh and TPU upper for the perfect balance between breathability, support and durabilitySurround wrapping upper structure reduces overlap, providing a glove-like fit and eliminating hot-spotsMidsole construction cuts stack height, significantly improves ventilation and water drainageCarbon reinforced nylon outsole maximises power transfer and pedalling efficiencyDual BOA L6 dials ensure precise fit and comfortBrand new sole construction, based on the S-PHYRE XC902, complete with Shimano ULTREAD? compound for maximum grip and durabilityOptimised stud pattern to avoid mud stackingGlass fibre reinforced midsole for power transferSevere Condition Spikes sold separately (SMSHXC902MSKL01000)