The water-repellent UA Storm technology keeps your things dry. Adjustable, ergonomically shaped shoulder straps for added comfort. Soft-lined laptop compartment - can hold up to a 15" MacBook Pro or similarly sized device. Front pocket for valuables with a large zipper puller and 1 large front pocket. A "D" shaped attachment bud to which you can attach anything with a carabiner for easy transport. 2 side pockets for water bottles. It uses a fluorine-free water-repellent treatment.