See also: Feats
You are adept at fighting Unarmed.
Normal: The amount of damage you deal with a successful Unarmed attack is based on your size: Small, 1d3; Medium, 1d4; Large, 1d6.
Special: A situation that makes you lose your Dexterity bonus to Reflex Defense (If any) also makes you lose any dodge bonuses. Also, dodge bonuses stack with each other, unlike most other types of bonuses.