Description

Better Back Super Straps I have 1 pack that is sealed and Brand New & another Opened and used once. REFERENCE From Website: ( https://getbetterback.com/products/superstraps ) Beautifully engineered, minimalist gadget you can retrofit on your favorite everyday backpack; Instantly relieve shoulder, back and neck tension when your bag gets heavy; Make your backpack actually feel lighter; Convert it to an ergonomic carry so you can walk upright with great posture.