6pm via Amazon offers Prime members the Speedo Toddler Kids' Surfwalker Pro 2.0 Water Shoes in four colors (Red/Black pictured) for $7.99 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $5.48.) That's the lowest total price we could find by $7. They're available in sizes 4-5 to 8-9.