BoxWave Manila Apple Macbook Air 13-2011 Leather Envelope Pouch / Bag Design -Cases and Covers Crafted from high quality animal-friendly synthetic leather Slim and form-fitting designed to perfectly fit your Apple Macbook Air 13" (2011) Lightweight, and durable design protects from scratches and bumps without adding bulk Secure and authentic mailer flap lock Inside is padded and lined with soft fabric