The Cinch Sling does just that...it "cinches" securely into place. No more slipping cords. Once it is sized, cinch it up and it will stay in place. The Cinch Sling also holds it shape! Easily adjustable with a base plate that allows you to torque your stablilizer without rotating the sling out of position. The Cinch Sling's elastic cord STAYS IN PLACE & STAYS PUT once "cinched" up!