The Incase 13" Neoprene Sleeve (Black) is made to protect an Apple 13" MacBook notebook computer from bumps and scratches. The sleeve has a durable neoprene exterior and a soft cushioned interior. It is also compatible with both the Apple MacBook Air, PowerBook and iBook 12" notebook computers..Custom fitted case for a notebook computer with a 12 or 13" screen Soft neoprene exterior and a soft cushioned interior to protect the laptop from bumps and scratches. Perforated trim Carry it as a stand-alone or place it inside another bag. Compatible with Apple MacBook Air notebook Apple MacBook 13" notebook Apple PowerBook 12" notebook Apple iBook 12" notebook