Sized to fit up to a 15.4" laptop. A padded Aero Sleeve with breathable windowprotects your laptop and also prolongs battery life. Interior organizationincludes a zippered mesh pocket, fan-file divider and peripherals pockets.Front organizational panels contain a full-length zippered mesh pocket,tricot-lined electronic device pockets, USB flash drive pockets and key fob.Exterior orgnaization includes zippered security pocket, quick-access pocketwith electronics-friendly magnetic closure and patented multi-purpose zip-awaystretch side pockets ideal for water bottle or umbrella. Padded back panel andadjustable shoulder straps for maximum comfort. Lockable YKK Racquet Coilzippers. Rear sleeve slides over wheeled handle systems for consolidatedtravel.