The enclosing, minimally overlapping upper shoe made from a similar synthetic leather and upper material pattern as the XC7/XC9 provides a precise fit. The integrated seamless midsole and upper construction offer unparalleled fit, stability, and lightness. The ULTREAD XC rubber outsole with a technical racing profile delivers the ultimate combination of low weight, high traction, reliable stability, and lasting pedal grip. The BOA® L6 dial closure with textile strap over the instep allows for quick and comfortable adjustment for various foot shapes. The toe cap and midsole are made from recycled materials. The fiberglass-reinforced nylon midsole ensures good power transfer. The flat midsole stabilizes the foot and maximizes power transfer.