Weighing in at just under a pound, the Deuter Speed Lite 21 delivers streamlined performance whether you're hiking, commuting, biking, or even cross-country skiing. Simple storage and organization features keep your gear secure and at the ready.Employing a V-shape design for optimum load position and freedom of movement, the pack's suspension system is designed for all-day comfort. Wide mesh fabric in the backpanel and perforated shoulder straps improve ventilation during aerobic activity. An adjustable sternum strap and a removeable webbing hipbelt further enhance fit and stability. A loop on the harness can be used to stash your sunglasses.The main packbag has panel-loading access. Twin side mesh pockets accommodate water bottles or other gear. Side compression straps enable you to cinch down on the packbag to keep contents secure and aid in load stabilization. A stretch front pocket and a small, zippered pocket on the top of the pack offer additional places to store and organize gear. An internal pocket and built-in tube exit point make the pack hydration system compatible (sold separately). Gear loops on the outside are compatible with the Deuter Helmet Holder (sold separately). The Deuter Speed Lite 21 day pack is available in your choice of color options.