Osprey Women's Skimmer 20 Liter Hydration Backpack - For quick hikes on local trails, convenient hydration makes stretching your legs-and the miles-a breeze. The women's Skimmer 20-liter is a no-frills, all-essentials hiking pack that adds a little room for extra gear, layers or snacks for extended trips. Its priority is comfortability for moderate hikes and daily exploration, with the next-gen Hydraulics reservoir and simple organization so you can carry just what you need. Features Wide-mouth, bucket-style main compartment opening Front panel daisy chain attachment points Adjustable sternum strap with magnetic bite valve attachment Internal hydration sleeve with an included Hydraulics LT 2.5 L reservoir, hose port and Osprey Hydraclip for easy reservoir hanging Heat-embossed, scratch-free zippered slash pocket at top of backpanel Dual upper side compression straps with trekking pole capture Dual lower trekking pole attachment loops Removable webbing hipbelt