Acrobatics includes jumping over ledges, climbing, swimming, balancing, tumbling, and other manners of athletic or acrobatic tasks. It can also be used for the purpose of maneuvering checks while naturally flying, and doing acrobatic feats while flying.
This uses Strength or Agility as an ability score. Armor Penalty reduces these checks.
The following are expanded uses for characters. These checks are considerably more difficult, and usually only able to be completed by the most dedicated practitioners.