Lightweight and breathable microfiber leather provides optimal fit and first-class comfort for the entire ride. Top-quality processed heel cap with torsion protection for optimal foot positioning during strong acceleration. Two flat BOA® Li2 dial closures for quick and precise fine adjustment. Sleek, flat cross-lacing ensures elegant fixation of the forefoot. Integrated, seamless midsole and upper construction for unparalleled fit, stability, and lightness.