Expertly designed and built for outdoor enthusiasts, the Naturehike External Frame Backpack is a must-have for your hiking, climbing, and travel adventures. This 45L-60L backpack is constructed of high-quality nylon material with a move bracket and a rain cover to keep your belongings safe and dry. With its unisex design, this backpack is suitable for both men and women. Trust the expertise of Naturehike to provide you with a durable and functional backpack for all your outdoor activities.