Brenthaven 3608 Switch MB Messenger Bag for 13.3-Inch MacBooks and 15.4-Inch MacBook Pros (Gray/Black) Fits your notebook up to 15.4 Inches Patent-pending reversible flap system The last messenger bag you'll ever buy - just purchase additional flaps! Features a removable shoulder strap pad which has an earbud management system! Legendary Lifetime Guarantee