The Sandbag is empty full in such like rag， saw dust， sand，etc. <br /><br />Specifications: <br />1) Material: Oxford<br />2) Color: Red<br />3) Weight: 0.8kg/ 0.9kg/ 1kg/ 1.2kg<br />4) Size: As picture show<br /><br />Features: <br />1) Made of high quality material <br />2) Specially designed to develop hand and foot technique <br />3) This Product is especially designed for Training and professional purpose <br />4) Thick high density multi-layer padding on high impact zones <br /><br />Package includes:<br />1 x Sandbags (Empty， without Sand)<br />1 x Hooks<br />1 x Iron Chain