This styling bag of sand is made of a shimmering synthetic covering called "Crushed Panne" and may be the softest footbag on the planet. It's EXTREMELY stallable and like any good dog its guaranteed to "sit and stay". The Mr. Sandbag footbag (hacky sack) is designed and manufactured right here in the USA by Revolution footbags. See also our: Tricks of the Trade Video's - for slow-motion instruction on the hottest new tricks. ** Color Combinations Will Vary **