Lotus Double End Bladder is a durable latex rubber bladder, designed for extended, balanced performance and non-leak usage. Constructed from premium latex, that provides faster and more precise rebounds for years to come. Works as a universal replacement for most speed bags by conforming to the inside of your speed bag. The built-in valve locks in air to keep your bag inflated longer between pumps.

• Constructed from premium latex
• Universal replacement for most speed bags
• The built-in valve locks in air
• Designed for extended, balanced performance and non-leak usage