These Spenco Women's PolySorb Total Support Sandals drop from $39.99 to $19.99 once added to your cart. Plus, this link also bags free shipping, saving you an additional $6.99, and making this the best deal we could find by $10. These sandals feature a deep heel cup and contoured arch support, and 90% of the 90 reviewers thus far would recommend them to a friend. They come in 5 sizes, and four colors as well. Sales tax is not charged in most states (except GA, NC, TN, KY, and IN).