Upper Material: PU Insole Material latex Lining Material Cotton Fabric Size Foot Length (cm) Foot Length (inches) 34 21.5 8.46 35 22.0 8.66 36 22.5 8.86 37 23.0 9.06 38 23.5 9.25 39 24.0 9.45 40 24.5 9.65