Perfect for shorter hikes and jaunts around town, the 15L Stir is perfect for light and fast trips. Easy access lid with protective storm flap. Sternum strap can be removed and hipbelt can tuck behind back panel for around town use. Light loop attachment point and reflective material. Internal mesh pocket for easy storage. Integrated attachment points to lash gear onto. Breathable back panel and shoulder straps keep you cool. Hydration compatible design features reservoir clip with drink tube exit port (reservoir sold separately). Volume: 915 cu in. Dimensions: 8.7 x 7.5 x 18.1 in. Weight: 0.74 lb. Material: Elastin Robic, Nylon.