Upper material: artificial leatherSole material: rubberFunction: breathable, shock absorption, non-slipSize Feet Length38 24.00cm39 24.50cm40 25.00cm41 25.50cm42 26.00cm43 26.50cmNotice:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.2. Please allow 1-3cm measuring deviation due to manual measurement.Product type: SneakersThanks you for your view!