Nike takes up to 50% off select shoes, apparel, and accessories during its Flash Sale, with prices starting from $9.97. Plus, Nike+ members receive free shipping. (Not a member? It's free to join.) Deal ends November 14. A couple of best bets: Note: Most prices are as marked, but you make have to add select styles to cart to see the discounted price advertised on the sale page. (The product page may show a higher price.)