The black interior La robe Graphite Laptop Sleeve from be.ez is sized to hold your 13" MacBook Air, 13" MacBook Pro or 13" MacBook Pro with Retina Display. At only 0.2" thick, the sleeve is ultrathin. The exterior is made from dark gray jersey fabric while the lining is a soft black fleece that protects your laptop from scratches. Low Resilience Polyurethane (LRPu) Technology is also used to bring another layer of protection to the sleeve. There is an inner lip that holds your laptop in place. The sleeve is accessed via a zipper that runs along the top edge.