Mavic cosmic ultimate ii maxi fit road shoes often seen in the pro peloton the cosmic ultimate ii is built on performance with a super light construction its one of the lightest shoes on the market mavics lightest full carbon sole allows you to transfer every ounce of energy into power own your own piece of pro kitwhether youre climbing or sprinting a stiff sole is key to power transfer mavics energy full carbon slr outsole is incredibly light and stiff with a sole thickness of 55m