Double End MMA Kick Punching Boxing Speed ball Training?

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Description: This high quality boxing speed ball is the ideal choice for training both at gym and at home. It will make you get a big improvement on speed? endurance and accuracy? etc.

Features:

High quality PU leather with quality stitching.
High intensity Air Bladder.
High elasticity straps.

Dimension:

The length of the ball: 30cm/11.8"
The length of on strap: 70cm/27.6"
The radius of the ball: 15cm/5.9"
(Please allow measure error)

Color:

Red? Black? Yellow.

Package includes:

1X Boxing speed ball