Round Bag: Designed with the finest craftsmanship and highest quality material, handmade from Mexico. Manufactured under strict control in leather and all the materials. Made with top standard long-lasting black vinyl leather to provide long durability and allow you to punch the Round Bags as hard as you want without making any damage. The four riveted straps attachment and reinforced seams are for a good and secure placement of the bags. These bags provide you muscle strengthening while increasing condition, endurance, and mobility. Is perfect to do a complete workout. Training round bags are ideal for multiple angle punch.