UA Storm water-repellent technology keeps your belongings dry. The LEVELED strap system will guide you to ensure even strap adjustment for balanced weight distribution. Large main compartment with internal organization for carrying your laptop, valuables and more. Laptop case with soft lining - can hold up to a 15" MacBook Pro or similarly sized laptop. Inner pocket for underwear/shoes located at the bottom. Water bottle pocket and 2 outer valuables pockets. Attachment point to which you can attach any bag with a carabiner for easy transport. Top handle. Dimensions when fully exposed: 47cm W x 30cm H x 60cm L. Volume: 50 L.