Here's what other sites are saying:
Whether you prefer to conquer trails by hiking or biking, Jack Wolfskins Moab Jam 24 Pack carries everything you need during your excursion without weighing you down. ACS Tight suspension system keeps the pack close to your body, so you can maintain control of the load while youre moving. Central air channel and air-permeable padding on the back panel allow cooling airflow between your back and the pack. Lightweight yet rugged Cross Rip 210-denier and Nailhead 210-denier fabrics on the body, Cross Rip 210-denier fabric on the bottom and Crosslink polyethylene material on the back stand up to the rigors of your adventures. Generous main compartment with an inner pouch that can hold a water bladder delivers ample room for all of your gear. Front pocket with key clip, two mesh side pockets, small compartments and small pockets provide additional storage room for essentials. Lightly padded, stow-away waistbelt. Integrated rain cover. Side compression straps. Adjustable chest strap with signal whistle. Trekking-pole lashing. Helmet holder. LED-light holder. Equipped for a hydration system (sold separately). Reflective details. Imported. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Day Packs.