The front features a dedicated cell phone pocket, multiple bottle pockets, and a hidden gear pocket for improved storage. It features a versatile opening with a roll top and a full external zipper for easy access to everything inside. The new back panel system combines InfiknitTM technology with FastFlow to enhance breathability and moisture absorption. This womens model is designed to pursue the fit and functionality of the harness for sizing, organization, and weight distribution. Pack Weight: 19.2 oz (560 g) Pack Capacity: 21.5 L Features: Large front storage pocket for convenient storage of many small items. Roll-top closure allows flexible changes in capacity. Large external stretch mesh pocket for easy access. Removable T-hook waist belt with adjustable height Daisy chain for securing gear on the outside. *Accessories such as poles and bottles in the images are not included.