Run, don't walk: These popular Adidas Racer sneakers are up to 55% off right now

When it comes to sneakers, Adidas is a household name. Whether you're looking for a supportive gym shoe or a comfy sneaker to wear casually, there's a style that's sure to fit the bill. For running, tons of shoppers are reaching for one particular style first: the Adidas Racer TR23.

One of the brand's most popular styles, the Racer TR23 is on sale at several retailers in both men's and women's sizes. Originally $80, a pair is as low as $35 now. That's the good news. The bad news? Certain sizes and colors are already selling out, so grab your favorites while you still can.

Unsure about what makes the Racer TR23 a popular running shoe? It's one of the most versatile sneakers you'll find — casual enough for everyday wear, but sporty enough to support your feet during a run or a tough workout. These kicks have a Cloudfoam midsole that supports each step, whether you're running errands or walking your dog. The simple, sleek design goes with everything from leggings to jeans.

Ready to shop? We've rounded up some of the best Adidas Racer TR23 deals from across the web.

Amazon

You'll find the most color options — more than 35 — at Amazon, where both men's and women's sizes are up to 45% off. They're selling out quickly, so act fast!

Adidas

Adidas' own site has the most men's sizes up for grabs right now. Several larger sizes are low in stock, so don't hesitate.

Nordstrom Rack

Summer's around the corner, and if you're trying to inject some personality into your shoe game, funky colors are the way to go. Nordstrom Rack has 'em in stock (and on sale), along with classic neutrals.

DSW

While men's sizes are going fast at DSW (the largest and smallest are still in stock), most women's sizes are still available.