Deuter Gravity Expedition 45+ SL Backpack 3362122 Properties: The Deuter Gravity Expedition 45+ SL Dustblue Graphite is a backpack designed specifically for women (SL version) seeking lightweight, functional, and durable equipment for mountaineering expeditions. With a 45-liter capacity, expandable by an additional 10 liters, it provides ample space for climbing gear, clothing, and provisions. Made of durable, abrasion-resistant materials, it weighs just 1.2 kg, making it an ideal choice for long and demanding ascents. Its slim design facilitates movement over challenging terrain, attachment points for ice axes and poles, a sternum strap and hip belt for stability, and the minimalist Deuter Lite Back System ensures comfort without weighing much.