DESIGN: Perforated synthetic leather composite uppers enable superior fit and breathability Offset Boa(R) L6 dial is mounted to the center flap, creating a sleek profile with quick adjustments Ratcheting cable lace closure IN-SHOE COMFORT: Surround-wrapping upper structure reduces overlap and provides a glove-like fit Integrated, seamless midsole and upper construction sets a new level of fit, stability and lightweight performance Upper wraps across your instep with minimal overlap, surrounding your foot like a glove Nylon outsole with compression foam footbed provides optimal comfort DURABILITY & TRACTION: Low stack height midsoles stabilize feet and maximize power transfer efficiency Lightweight glass fiber-reinforced nylon soles deliver efficient power transfer to the pedals Rubber XC racing pattern outsoles promote stable pedal engagement and secure walking grip Two-hole cleat design