When Vigilante is trying to decide whether to fire, his right holster floats without the straps, including the one to his belt.
When Shayera stands before the landing, her seatbelt remains on her though it can't extend with someone standing up from the seat.
Vixen channels the abilities of a cheetah to run quickly, then leap up to the top of a cliff several stories tall. However, cheetahs cannot jump very high.