Brenthaven Metro Shoulder Case for MacBook Pro, Powerbooks and iBooks up to 15.4" Custom fit for the MacBook Pro, Powerbook, iBook and other thin notebooks up to 15.4". Brenthaven patent-pending CORE Protection System protects all 4 corners and 2 side panels. An innovative grommet and storage pocket for iPod, headphones or cell phone headset. Rugged Ballistic Nylon that will keep your laptop bag looking good for years to come. The legendary Brenthaven lifetime guarantee!