Product details - FOR: Full control on the Pilates reformer - FEEL: Cotton-stretch feels plush and holds tough from wash to wear - FAVE: Silicone grippers help keep your feet in place during workouts - Lofty cotton fabrication cushions the heel and ball of your foot - Product #1174458 Size & fit - S/M = 4-6.5 - M/L = 7-9.5 Fabric & care - 100% Cotton - BREATHABLE: Airflow moves easily through the garment - Machine wash and dry. - Imported.