Leather Envelope/sleeve for Macbook Air (New 2011 Generation) New generation product with improved leather and new tailored size, fits the 13-inch MacBook Air perfectly. (The one was said that didn't fit well is old generation.) This one is made just for you to put the MBA in and take it out very easily with the right amount space for it to breath, to snap in securely with the Snap button, but you won't ever feel your MBA slippery or moves around inside unsettled even you are on the go with it. Premium genuine leather with enhanced breathable feature. Very soft lining inside for better protection. Red color string for both decoration and strong secure protection. Your most favorite design, it looks like the real office envelope, no baggie feeling at all, guaranteed smooth touch feeling and look at all time, no wrinkle look no matter if you put it flat down or stand it up. Your 100% satisfaction is guaranteed, simply return it for a full refund or Exchange if for any reason you are not happy with it.