Why Use Scholl Air Cushion Everyday Insoles? Developed for everyday use to keep your feet comfortable and cushioned all day. - Airflow latex foam to help feet breathe - Soft foam layer for everyday comfort - Anti-slip technology to prevent wrinkling in shoes Fits shoe Size: Sizes 3-11 (UK); 5-13 (Aus W), 3-11 (Aus M) EU: A: 36, B: 37, C: 38, D: 39, E: -, F: 40, G: 41, H: 42, I: 43, J: 44, K: 45, Full Length: 46 UK: A: 3, B: 4, C: 5, D: -, E: 6, F: -, G: 7, H: 8, I: 9, J: -, K: 10, Full Length: 11 AUS (W): A: 5, B: 6, C: 7, D: -, E: 8, F: -, G: 9, H: 10, I: 11, J: -, K: 12, Full Length: 13 AUS (M): A: 3, B: 4, C: 5, D: -, E: 6, F: -, G: 7, H: 8, I: 9, J: -, K: 10, Full Length: 11