Amazon offers Prime members the Keen Kids' Maderas Lace Sneakers in Ensign Blue for $13.70 with free shipping. (Non-members can spend $35 to qualify for free shipping; otherwise, it adds $5.48.) That's the lowest total price we could find by $4. They're available in Little Kids' sizes 1 to 2 and 3 and Big Kids' sizes 4 to 6.