Sling pack's size: 14 * 11.5 * 6.5 inch (H*W*D), enough for carrying 13"laptop,iPad, notepad, goggles, book, keys, wallet, cell phone, flashlight, gloves, water bottle, chargers etc on a daily basis. Please pay attention to the size beefore ordering.<b>Please note that the waterproof rain cover is hidden inside the zipper pocket at the bottom of the sling bag. Open the zipper pocket on the bottom, you can find the waterproof rain cover.</b><br>