The CoolBell Waterproof Laptop Bag CB-5508 comes with sophisticated design having two main compartments and two extra compartments. The main compartment has a separate laptop compartment, a shock resistant sheath with five layers of fabric, and is equipped with state-of-the-art security shock absorber for your laptop. The Backpack bag is made of durable polyester materials and stainless steel tweezers to make the bag long lasting.It is a water resistant bag with built-in shockproof padded foam to protect laptop and documents against water, dust and scratch and the strap is designed based on high technology, absolutely no feeling of shoulder pain or discomfort when wearing. This multi-functions laptop bag fits up to 18.4 inches items like tablet, laptop, book and so on