World Footbag Stally Hacky Sack Footbag Filled with sand for consistent kicks and easy delays (stalls) 4-panel footbag (hacky sack) with inter-weaving design fuses functionality with style Super soft, tough and washable synthetic suede outer cover material Recommended by "Mr. Hacky Sack", John "Stally" Stalberger Filled with sand Four-panel inter-weaving design fuses functionality with style It is one of the most stall able footbags on the market today Recommended by "Mr. Hacky Sack" John Stalberger