They should not be confused with the animated British children's television characters, the Wombles.
They have participated in various protests, including Prague, Halloween 2002 protest and Mayday 2001. They claim to operate in a "non-hierarchical but self-disciplined way."
"[O]n Mayday 2000 the cops gave [the protesters] a good kicking," their website claims [1]. In response to this, the group was started "to provide self-protection from the depredations of the constabulary" -- the police, or "few thugs with big sticks," as they call them.
These are their self-proclaimed aims:
See also: black bloc, anti-globalization movement, anarchism, Civil and social disobedience, Disobbedienti, Tute Bianche, Ya Basta, Zapatista