Rubber bladder.
Inflatable for all Everlast double-end bag sizes and select speed bags measuring 6" x 4", 8" x 5", 9" x 6". Bladder is pear-shaped and becomes round once inflated to fit double-end bag sizes.
Inflatable for all Everlast double-end bag sizes and select speed bags measuring 6" x 4", 8" x 5", 9" x 6". Bladder is pear-shaped and becomes round once inflated to fit double-end bag sizes.