World Footbag Association, with over over 80000 footbag (hacky sack) players world-wide; an on-line (hacky sack) footbag catalog, and much more information ...

IFAB is a board composed of players and members of the footbag community whose purpose is to monitor and guide the sport of footbag as it grows.

The central source of information on the alternative sport of footbag (hacky sack).