The shoe's upper is made from a combination of mesh fabric, TPU, and synthetic leather, providing a comfortable fit and lightweight design. The wrap-around and low-overlap construction of the shoe ensures a perfect fit. The seamless integrated midsole and upper construction of the shoe deliver unmatched fit, stability, and lightness. The ULTREAD XC rubber outsole features a technical racing profile, offering the ultimate combination of low weight, high traction, reliable stability, and lasting pedal grip. The BOA® L6 dial lock on the instep allows for quick and easy fastening for different foot shapes. The fiberglass-reinforced nylon midsole ensures effective power transfer, while the flat midsole stabilizes the foot and maximizes power transfer.