Popular styles and sizes are selling out quickly so if your beat-up shoes are begging for a break, now's the time to add a new pair of Nikes to your cart before the sale ends. As Nike says, "just do it."

New Balance is offering huge sneaker deals for Black Friday with top styles on sale for up to 40% off. But these giant markdowns are selling fast and won't be here for long

I frequently cover shopping events as a writer for NBC Select, and I spent weeks combing through discounts to find the best Black Friday sneaker deals actually worth shopping. Eac