Patented smart USB interface with built-in cable design|RFID protection|Durable materials|Dedicated padded laptop pocket fit 16″ MacBook Pro compartment, fits every Notebook up to 15.25″x10.375″x1″(39x26x2.5cm)|Trolley sleeve fit over luggage upright handle for easy carrying|Pockets for water bottle/storage|Sunglasses pocket|Multi-function organized pockets|Adjustable shoulder straps with S-curve ergonomics|Strategically breathable padded air-mesh backpack for comfort|Volume: 22 Litres|Dimensions: |31.75cm W x 15cm D x 48cm H