You must wear light or no armor to gain the
benefit of this feat. You must wield a light melee
weapon or have the opportunity to make an unarmed
strike.
With a flurry of blows, you may make one extra
melee attack in a round at your highest base attack
bonus, using an unarmed strike or light melee weapon.
A -2 penalty applies to this attack and each other attack
made in the round. You must take a full attack action to
use this ability. The penalty applies to all attacks for one
full round, including attacks of opportunity.