Also known as: bat wings, batwing arms, arm skin laxity, upper arm laxity, crepey upper arms, flabby upper arms
Synonyms/Related terms: Bingo wings, Saggy arms, Loose arm skin, Bat wings, Arm flab, Upper arm laxity
What it is
Slack skin on the inner arms, medically referred to as upper arm skin laxity or, in some contexts, ptosis of the arm skin, is a common aesthetic concern ...