The ultimate in off-road power transmission. Key Features: Dedicated cross country and cyclocross shoe for the most demanding of riders and competitions, A one-piece surround upper, narrow bottom, rounded heel and slim toe box provide a glove-like fit, External curved heel cup construction suppresses foot twist and roll, stabilises the heel and holds your foot firmly in place, Proprietary Michelin outsole minimises weight, and offers increased traction whilst it\'s 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 and strong enough to accept optional 18mm spikes, Sole stiffness 11, Weight: 660g a pair (Size 42), .