The Osprey Kestrel 48 pack for backcountry adventures is designed to be your quiver-of-one for overnighters and weekend outings Top-loading design with a fixed lid pocket allows ample gear storage. Osprey AirScape lightweight backpanel features ridge-molded foam with channels covered in mesh to allow airflow. EVA foam torso and adjustable harness with a mesh-covered die-cut EVA hipbelt save weight and enhance breathability. Fits a variety of backs thanks to rip-and-stick, torso-length adjustability: just rip it, adjust it and stick it. Internal spring steel frame provides a flexible and light structure. Innovative Stow-On-The-Go trekking pole attachment allows you to stow and remove poles while still wearing pack. Poles tuck away between your arm and pack adjustable shockcord on left hand shoulder strap and another loop on side of pack hold poles in tightly. Front and side stretch-woven pockets are ideal for stashing jacket, helmet and other often-used gear. Hipbelt features two zippered pockets for stashing a digital camera and snacks. Hydration-compatible design features reservoir pocket and drink tube exit port for on-the-go hydration reservoir sold separately. Integrated raincover pulls out in a flash, protecting pack contents from sudden downpours. Daisy chains and 2 ice axe lops, with bungee tool tie-offs, let you lash extra gear outside. Side compression straps let you cinch down loads for jostle-free carrying. Externally accessible lower compartment accommodates a sleeping bag.