We spent some time thinking how to describe our new specialized sworks 6 xc mountain bike shoes and really their selling point is pretty easymdashthey39re the lightest most connected xc race shoes in the world they39re not just light although they are only 270 grams per shoe but it39s more about the blend of low weight and incredible performance they feature our stiffest and lightest carbon fiber outsole for pedaling efficiency and feedback while they borrow some unparalleled