The Dirtbag? Classic Footbag (Hacky Sack) Is An Eight Panel Synthetic Suede Beauty Filled With Grains Of Sand From Mother Earth! Its Softness, Durability, And Weight Of The Sand Make It Ideal For Skoolin* All Of Your Delays. Filler: Sand; Outer Cover: Synthetic Suede; Weight: 58 Grams; Diameter: 2.25". Assorted Colors.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }