Product details - FOR: School, practice, and play - FEEL: Lightweight cotton is stretchy and breathable - FAVE: Reinforced heel and toe for zoned support - Product #658457 Size & fit - S/M: 7.5” – 8.5” - M/L: 8.5” – 9.5” Fabric & care - 100% Organic Cotton - ORGANIC COTTON: Organically grown cotton is grown from non-genetically modified plants and without the use of synthetic pesticides and fertilizers. - BREATHABLE: Airflow moves easily through the garment - Machine wash and dry. - Imported.