18 x 5 x 3 inches

Make sure this fits by entering your model number.
HYDRATION – Includes a 20oz soft flask with lock cap to keep water from escaping. The hydration pocket is positioned in the center back, and is lined with foam for stability, plus a large loop for dexterity while opening the pocket. The compression tabs will pull to compress the soft flask as you drink down your water.
STORAGE – Our pack features a front zippered pocket for your phone, and two side stash pockets for keys, nutrition and more.