This style fits true to size, order your normal size. Upper: Knitted textile with fusing material. Lining: Knitted textile Lining of insock: Textile fabric Insole: Open-cell PU foam for maximum comfort, support and high breathability. Removable for easy replacement, if needed Midsole: Lightweight compressed EVA Outsole: Compressed EVA with TPR inserts. Lightweight and durable. Round toe