Size 12W Deep heel cup, total support footbed Fit: true to size Spenco Yumi Ocean Womens Orthotic Thong Sandal. From the deep blue sea to the sandy shores, the ocean shares treasures to cherish for years to come. Stroll along in the patented contoured footbed and feel the difference what Yumi offers. Like all Spenco® Footwear, the Total Support® Footbed gives an unmatched level of comfort and support.