Full Details from Amazon.com : http://www.amazon.com/gp/product/B004I7RZWC?tag=onigi-20
BoxWave Manila Apple Macbook Air 11 (2010) Leather Envelope - High Quality Synthetic Leather
Crafted from high quality animal-friendly synthetic leather
Slim and form-fitting designed to perfectly fit your Apple Macbook Air 11 2010
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