This pack is printed with the artwork “Phantasmagoria” by Samuel Farrand and is made with lightweight, durable, ripstop material The three large storage pockets offer the option of using the water reservoir from the front zipper pocket or back velcro pocket. There is a small hidden pocket for cash and coins and an easy-click lock to prevent mouthpiece leaks Hydration Capacity: 2 L (67.6 fl oz) Dry Weight: 0.33kg (11.6 oz) Dimensions: 40 x 21 x 10 cm (15.7 x 8.2 x 3.6 in)