SumacLife Messenger Bag fits Tablets and Laptops up to 15.6 inch (Blue) Mesh water bottle pocket keeps your water close at hand. Constructed with durable high quality materials. Slots for cellphone and two pens. Large main compartment. Adjustable shoulder strap. Light weight and not bulky. Fits tablets and laptops up to 15.6 inch. Large Compartment dimensions: 15.75in x 11.75in x 2.75in Exterior dimensions: 17 in. x 13.13 in. x 3.63 in.