The Leather Speed Bag from TKO is made with 100% top grain cowhide leather with triple reinforced, leather bound and welted seams. The heavy duty latex bladder is pear shaped to provide balance. The top hanging loop is solidly constructed from reinforced leather. This bag is made from the highest quality materials and designed to endure intense use. The Leather Speed Bag from TKO is a great choice for Homes and Gyms alike and is available in a variety of sizes to fit all your needs.