Rival Boxing Pro Gym BagRival Boxing Pro Gym Bag Designed for everyone from the pro athlete to the boxing newcomer, this durable, duffle style gym bag lets you store all the gear, apparel, and footwear you will ever need for those hardcore training sessions. Stylish and versatile, this beauty quickly and easily converts into a sturdy and practical backpack as well. With mesh lined, padded straps that attach to the shorter sides of the bag, solid metal clips, and a quick