Inserting and removing your MacBook from these Flow Magnetic MacBook Sleeves by Aecraft will be a smooth, streamlined motion altogether. This is because of the smart central opening provided on the sleeves. The laptop will always stay safe inside with the magnetic closure system and doesn’t include any kind of messed Velcro zipper at all. So no scratches or disfiguring your laptop because of a sleeve. The sleeve is made out of 100% natural South African merino wool felt and premium Norwegian vegetable tanned leather which makes an amazing combination. The design is handmade and is compatible with the 11” MacBook Air, 13” and 15” MacBook Pro and 13” and 15” MacBook Pro (Retina). Don’t compromise with the beauty of your MacBook anymore.