Thule Vectros 15IN MacBook Pro Retina Bumper Black One Size Protective bumper case for 15" MacBook Pro with Retina display Engineered, shock-absorbing ridges provide ultimate protection Beveled edges engineered to securely fit MacBook and offer enhanced grip Easy, snap-on installation with optional scratch shields for 360&deg; protection Secure closure keeps device fastened shut even if bumped or dropped