Made of high-quality USA-made DOW polycarbonate material, which is shatter-proof and will protect your MacBook Air all around.
Retractable feet on the rear side to let you type more comfortably. It also helps your MacBook Air to stay cool.
Rubber feet on the front side to prevent from slipping on smooth surface.
2-piece light-weight shell easily snaps on [...]

Light-weight(less than 10 oz or 285g) snap-on protective hard shell case for 13.3-inch Aluminum Unibody
Custom designed to fit the new Aluminum MacBook Pro perfectly
Ergonomically designed with Retractable feet at the rear bottom to let you type more comfortably
Engraved square window to show Apple logo clearly and make it more stylish.
Features like retractable feet and more [...]

2-piece Light-weight(less than 10 oz/285g) snap-on protective hard shell case for 13.3-inch Aluminum Unibody/Black keyboard MacBook
Custom designed to fit the new Aluminum MacBook Pro perfectly. All ports, battery test button and DVD drive are accessible.
Ergonomically designed with Retractable feet at the rear bottom to let you type more comfortably.
Engraved square window to show Apple logo [...]