There is a Legacy version
here.

Winglets Feat 5Kobold Source Player Core 2 pg. 22 1.1
Through the lingering influence of your warren's patron, you've sprouted a small set of wings. While not suitable for full flight, these weak wings can help you jump further with a small flap. When
Leaping horizontally, you move an additional 5 feet. This additional distance isn't cumulative with the increased Leap distance from the
Powerful Leap feat. In addition, when you attempt a
Long Jump, you can jump a distance up to 10 feet farther than you normally would based on the result of your
Athletics check, though you still can't jump farther than your Speed. You don't automatically fail your checks to
High Jump or Long Jump if you don't Stride at least 10 feet first.
Winglets Leads To...
Winglet FlightTraits
Kobold: A creature with this trait is a member of the kobold ancestry, reptilian humanoids who are usually Small and typically have darkvision. An ability with this trait can be used or selected only by kobolds.