Specter Footbag 06 Panels Lycra Hacky Sack Bag Sand & Iron Weighted At 2.1 Onces Panels: 06 Material: Special Lycra Filling: Sand & Iron Weight: 60 Grams /2.1 ounces Diameter: 4.5 cm / 1 inches Fill level: Medium Probably the only stallable and bouncy footbag. Its lycra material & pellets & Iron filling makes it a bag that everyone needs to kick once in his life!