You can function normally in low gravity or zero gravity.

Prerequisites: Dexterity 13, Tumble 4 ranks.

Benefits: You take no penalty on attack rolls in low-gravity or zero-gravity environments. In addition, you do not suffer the debilitating effects of space sickness.

Normal: Without this feat, you take a -4 penalty on attack rolls while operating in zero-gravity environments, or a -2 penalty on attack rolls while operating in low-gravity environments. In addition, you are subject to the effects of Space Adaptation Syndrome, also known as space sickness.