Ending today, adidas via eBay takes an extra 20% off a selection of its adidas men's, women's, and kids' shoes and apparel. (The discount applies in-cart.) Plus, these orders receive free shipping. A couple of best bets, with prices after in-cart discount: adidas Women's Believe This High-Rise 3/4 AdiHack Tights for $15.99 (low by $10) adidas Men's Ultraboost Shoes for $108 (pictured, low by $42)