The Neoprene Sleeve Plus is constructed of a new material set that includes a lighter weight, more durable neoprene in a classic, slip-entry style design custom fit for 2nd-generation MacBook Air. It features a substantial binding that runs the length of its borders, giving the Sleeve added structure for increased protection to the periphery of your MacBook Air. On the inside, the Neoprene Sleeve Plus features Incase"s signature faux-fur lining for complete protection of your notebook.