The Crywolf Knapsack is a spacious, water resistant essential for everyday missions. Made using recycled materials, the Knapsack is fully-lined and packed with features, including an internal 15" laptop pocket, adjustable padded shoulder straps, external bottle holder and a zip-close design for easy and secure use. Built tough but easy to wear, it’s the go-to bag for school days, adventures and everything in between. Product Features: Made using recycled materials Exterior pocket for drink bottles Button-close front pocket Internal pockets for easy storage Padded pocket for a 15” laptop Adjustable, padded shoulder straps Padded back support Zipper on large main compartment Materials: Shell: 600D recycled polyester Lining: 210D polyester Care Instructions: Spot cleaning recommended for small marks. For more difficult stains, hand wash using warm water (no more than 40 degrees) and a mild detergent. Rinse the bag and hang in a cool place to dry. Avoid sun exposure for drying.