• Standard sized backpack measures 15" x 11" x 6"
• Meets airlines personal item maximum dimensions for under your seat 
• Over the handle back sleeve slips over rolling carry on handle (see photos)
• Back sleeve acts as an extra zippered pocket with a earphone port and doubles as a theft proof pocket (when worn) for your valuables
• Keychain clip on inside and pockets on the side and inside for organization
• Inside padded sleeve for your tablet or laptop - fits a 10" x 13.5 " device including 13" Macbook Air or any iPad