This is perfect for practicing high kicks, low kicks, and of course, the popular calf kicks. The surface material used is the same special reinforced leather as a heavy bag. The materials are carefully selected with the specifications of advanced users and professionals in mind. The internal structure also uses hard chips and is produced with durability in mind. (1) The double bolts firmly secure the grip, even with hard use. (2) The grip is easy to hold, providing a secure hold. (3) The structure allows air to escape, mitigating the impact of strikes. (4) The surface material uses the same special reinforced leather as a heavy bag. It is ideal for striking training. Condition: Please refer to the actual photos. It has been used a few times, and there are no noticeable scratches or stains on the striking surface, sides, or handle, and it is in very clean condition. There is no peeling of the logo. It will be shipped via Mercari delivery (anonymous delivery, assuming 140-160 size). Remarks: Please understand that this is a used item, so please purchase only if you can accept it. Immediate purchase is OK. Please feel free to comment if you have any questions.