NWT Women’s size 7 The OOlala Luxe thong enables more natural motion to reduce the stress on your sore feet, knees and back. The stylish colors and silhouette make this an easy choice of recovery or maintenance sandal to wear anywhere, day or night. OOfoam absorbs 37% more impact than traditional footwear foam. Superior arch support and a bio-mechanically designed, patented footbed OOfoam Closed Cell Technology- moisture and bacteria resistant Machine washable