The Ringside Speed Bag is our premiere bag with it's razor sharp accuracy, unparalleled speed, and long lasting durability. New rubber bladders add to the quick response time and overall endurance of the Speed Bag. New, durable leather construction, triple-stitched with the strongest nylon thread available. Available in Extra Small (5"x8"), Small (6"x9"), Medium (7"x10"), and Large (7"x11").