SumacLife Canvas Athletic Ultra-Lightweight Sport Backpack/Shoulder Bag/School Backpack/Trave Bag/Laptop Bag Fits 14" 15" 16" inch(Green/Black) Mesh water bottle pocket keeps your water close at hand Elastic cordage in front ensures that your backpack wont ever be bulky Headphone slot lets you keep your phone in your backpack while listening to music Padded adjustable shoulder straps with Durable hand strap Large main compartment,but Light weight and not bulky.Fits up to 16in laptop(Exterior dimensions- 17.78in x 14in)