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This clever trick can save you money on Asics

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You might as well be throwing money away if you’re not using . Price comparisons. Coupon codes. This Chrome extension knows nearly every trick in the frugal bible and will automatically try them for you (and the other 3,500,000+ people currently using it).

Here’s how it works:

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Shop for sneakers at Foot Locker, Nike, Under Armour, Dick’s Sporting Goods or anywhere else? When you checkout, will instantly find and try working coupon codes and discounts.

Shop on Amazon for sneakers? automatically checks other sellers for a better price, including sales tax + shipping. A notification will appear in seconds if a better offer is found.

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The best part? It’s completely free. There’s literally no reason not to use it. Get Capital One Shopping .