The Women's Ridge Runner 15L is the perfect size for carrying all your necessities on day hikes. It's built with lightweight, ultra-durable materials that won't weigh you down whether you're hiking your favorite peak or heading into town. Large stretch mesh water bottle pockets with integrated, tuckaway compression straps. Mesh-covered, dual-density foam on back panel and shoulder straps is perforated for breathability. Main body fabric is tough 100D triple ripstop nylon; lined with 210D nylon. Large main compartment with reversed canting zipper for wider opening and easier access. Hanging interior security pocket with key fob. Fleece-lined sunglass/electronics pocket. Hydration sleeve with Hypalon hydration port; reservoir sold separately. Front shove-it pocket keeps an extra layer handy. Imported. Women's L.L.Bean Ridge Runner Day Backpack Backpack, 15L Mineral Gray, Nylon/Hypalon