Portable rounded Sandball in a fresh new design that can withstand years of slamming. Product Information Superb, compact Sandball that’s perfect for anyone looking to boost functional strength Hard-wearing thanks to the bar-tacked reinforced stress points and durable handle Two comfortable handles to increase exercise variations Unfilled when shipped internationally which also makes it ideal for positioning for international trips where you can fill the bag with sand for holiday fitness regimes Easy to fill thanks to wide-mouth, double-closure opening with inner bag to prevent leaking