Acme Made"s Skinny Sleeve for the MacBook Air uses a unique stretch-stitch seam to allow for ultra-thin fully padded protection. Made with a unique StretchShell neoprene, the Skinny Sleeve is both water and stain resistant. There"s also a sewn-in guard on both sides. The stylish elastic band ensures that your MacBook Air stays securely inside the sleeve.The Skinny Sleeve is available for the MacBook Air 11-inch, MacBook Air 13-inch, and MacBook Pro 15-inch.About Acme MadeAcme Made was created in 2002 with the sole purpose of designing, manufacturing and selling well-designed products to protect your computer and peripherals. Our goal is always to build the best products possible using the best materials available; and consequently, you will find we opt to use high-impact plastic inserts and forged metal hardware over lesser quality materials.Our company was founded by a couple guys with over 30 years experience in the design, advertising and technology worlds. We set out to do something a little differently and with a desire to build products that we are very proud to stand behind. As we continue to grow we also appreciate constructive feedback on how we might do things a little better that will help us meet or exceed your expectations. Feel free to drop us a note anytime.