The ultimate in off-road power transmission. Dedicated cross country & cyclocross shoe for the most demanding of riders & competitions. A one-piece surround upper narrow bottom rounded heel & slim toe box provide a glove-like fit. External curved heel cup construction suppresses foot twist & roll stabilises the heel & holds your foot firmly in place Proprietary Michelin outsole minimises weight & offers increased traction whilst its optimised design improves adherence on the pedals Dual independant BOA IP1 dials allows precise micro adjustment Low stack-height helps stabilise foot during the downward pedal stroke Reinforced spike mount for extreme conditions & strong enough to accept optional 18mm spikes Sole stiffness 11 Weight: 660g a pair (Size 42)