Product details - FOR: Life on and off the mat - FEEL: Cotton-stretch feels plush and holds tough from wash to wear - FAVE: Lofty terry fabrication cushions the heel and ball of your foot - Ribbing provides extra comfort - Product #1174453 Size & fit - S/M = 4-6.5 - M/L = 7-9.5 Fabric & care - 78% Organic Cotton/19% Nylon/3% Spandex - BREATHABLE: Airflow moves easily through the garment - ORGANIC COTTON: Organically grown cotton is grown from non-genetically modified plants and without the use of synthetic pesticides and fertilizers - Machine wash and dry. - Imported.