High performance made in Italy road cycling shoe featuring a comfortable fit, Boa® L6 Fit System and power transfer efficiency. Synthetic upper for supple feel over the foot + holes for ventilation. Efficient power transfer: With a 50 stiffness index, the injection-molded nylon composite sole is engineered to be moderately stiff and plenty light. Lightweight Boa® L6 Fit System for on-the-fly micro-adjustment, backed by the Boa Guarantee.