Simple Weapon Proficiency

Combat

You are trained in the use of basic weapons.

Benefit: You make attack rolls with simple weapons without penalty.

Normal: When using a weapon with which you are not proficient, you take a –4 penalty on attack rolls.

Special: All characters except for druids, monks, and wizards are automatically proficient with all simple weapons. They need not select this feat.

Source: Pathfinder Core Rulebook