TSA Y-Back Airport Travel Suspenders, Swivel Plastic Clips Attach to Belt Loops Elastic Plastic hardware suspenders for NO-BUZZ travel through airport security Sturdy 1  wide elastic suspenders are created with "Y" back design 3 sturdy plastic swivel clip hooks attach to belt loops - 2 in front, 1 in back Available in two sizes: Standard/Regular fits up to 48, Big/Tall fits up to 54 Belt loops may differ - before ordering confirm pants have 1 center back loop & 2 front side loops