Constructed of soft, genuine leather with a beautifully textured grain, this resilient speed bag offers the ideal size for improving your speed and muscle resistance while perfecting your hand-eye coordination. The teardrop shape and Balanced Speed Flow innovation provide a perfect mix of challenge and efficiency. Suitable for all experience levels, it can be used as part of your training routine, or even as a training method on its own. Skillfully crafted for durability, the double-stitched seams help to reinforce the structure of the bag, giving it an extra-long lifespan, while the lace-up opening allows for easy bladder replacement. Bonus: it comes with its own inflation pump! Features Soft, Genuine Leather Construction Welted, Double-stitched Seams Attachment Strap with Heavy-duty Rivets Durable Latex Bladder Lace-up Opening for Easy Bladder Replacement Printed Rival Graphics 7 PSI Maximum Inflation Inflated Weight: 0.34lb (0.16kg) Inflation Pump Included Platforms and Swivels Sold Separately