Sneaker Shouts™ Twitterissä: "On foot look at the Nike Air Trainer III "Medicine Ball". Sizes available on END here: http://t.co/WnAXrRoXMI http://t.co/ibueomYwAe" / Twitter
Nike 8-Pound Strength Training Ball. Nike.com
Nike Air Trainer "Medicine Ball" Pack - Nikestore Release Info - SneakerNews.com