The Who What Wear Ericka flat sandals are a chic finish to any look featuring a knotted strap design and an open, square-toe silhouette. Synthetic upper, lining, footbed, and outsole. Imported. Measurements: Weight: 6.4 oz Product measurements were taken using size 10, width M. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.