The sneaker brands have caught on to the crazy passion people have for sneakers and started releasing a ton of kicks every weekend. It is basically impossible to keep up with every single release. Even the stuff that gets passed over would make it into our closets if there weren't so many shoes available. There is both an up and down side to this, but lets focus on the up. Like that fact that some of the stuff you wanted, but had to pass on because you coudn't afford it at the time is now on sale. Some of it for as much as 50 percent off. So before you go grab your wallet, check out this list of 20 Great Sneakers Available for Under Retail Right Now.