Size: 15.6 Inch. Made From High Quality Water Resistant Material, Ultra Lightweight, Ideal as Cabin Baggage, Top & Side Carry Handles, Lockable Zippers, Adjustable Shoulder Straps, Body Compression Straps, Helping to Distribute the Weight More Evenly. Laptop Compartment on Rear of Backpack Rucksack, Fits Up to Laptop Size: W38 x H28 x D4cm, Also Suitable for Tablets, Front Zip Pocket, Inside Mesh & Zip Pockets, Capacity: Up to 44l, Suitable for Cabin Dimensions of Most Airlines Which is Approximately: 55 x 40 x 20cm. Size: W36 x H52 x D20cm. Weight: 0.7kg.