D-shaped loops for attaching a shoulder strap to the backpack (not included) Suitable as hand luggage lockable zippers (lock not included) integrated tag with unique Global Luggage Tracker code from Okoban durable material with a water column of 1500 mm Model: Classic Pro Colour: Blue Fastening: zipper Storage: main pocket, inside pocket, outside pocket, laptop pocket, side pocket Specifications: padded back, padded straps, chest strap, waist straps, height adjustable waist strap Material: Polyester Dimensions: 54 x 35 x 20 cm Volume: 42 l Washing and maintenance: wipe with a damp cloth