Size Fit: This style runs small; we recommend ordering one size up (版型偏小，選大一號） Upper: Synthetic Leather Lining: Synthetic Leather + Skin-Friendly Comfort Toe Cushion + 4D Cushioned Insole Outsole: Anti-Slip Rubber Outsole Heel Height: Approx. 5 cm Weight: Approx. 415 g per pair (Size 38, excluding shoebox and packing materials)