FEATURES + BENEFITSLightweight SHIMANO ULTREAD XC rubber outsole delivers competition-grade grip that lasts.Mesh/TPU and Synthetic leather material covered upper in optimized part to provides comfortable fit and light weight.BOA® L6 dial on instep strap quickly and comfortably secures a wide range of foot shapes.Glass fiber reinforced midsole for power transfer.Surround wrapping upper structure reduces overlap and provides a glove-like fit.Rider-tunable spikes allow riders to select and swap spikes to match riding styles and conditions.Low stack height midsole helps stabilize foot, maximizes power transfer and efficiency.SIZEWide: 40 - 48