Why pay full price when your kid's feet grow the minute their head hits the pillow? Snag a great deal with these gently used shoes. You'll feel good about yourself and the money you saved, as you sit on the bench at the park sipping your iced coffee (because let's be real there's no such thing as a hot coffee when you're a parent). Adidas Racer TR21 Running Sneaker Size 5. Worn once. Minimal wear. Bundle and save.