ENJOY CONSISTENT KICKS AND STICKY STALLS WITH THE WORLD FOOTBAG SANDMASTER HACKY SACK. This new-and-improved hacky sack is just what you need toperfectyour moves. The World Footbag Sandmaster Hacky Sack features a soft-yet-tough synthetic suede outer and a sand filling for the ideal feel. The 14 panels ensure shape retention so you can enjoy consistent kicks.