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. This new Plus size fits waists up to 56" so there's a Ridge Runner for every body. Large main compartment with reversed canting zipper for wider opening and easier access. Large stretch mesh water bottle pockets with integrated, tuckaway compression straps. Main body fabric is tough 100D triple ripstop nylon; lined with 210D nylon. Mesh-covered, dual-density foam on back panel and shoulder straps is perforated for breathability. Ice axe loop with elastic trekking pole attachment. Hanging interior security pocket with key fob. Front shove-it pocket keeps an extra layer handy. Fleece-lined sunglass/electronics pocket. Hydration sleeve with Hypalon hydration port; reservoir sold separately. Larger sizing now avaiable. Imported. Women's L. L. Bean Ridge Runner Plus Day Backpack Backpack, 22L Mineral Gray, Nylon/Hypalon