WASING 50L Ultra Lightweight Water Resistant Packable Backpack Travel Hiking Daypack WS-HK-Black 1. LARGE CAPACITY: Larger capacity backpack! 50L! The backpack is made from highly rip and water resistant nylon fabric, provide strengthen and long-lasting performance with minimal weight. It's roomy enough for your laptop,hammock, clothes, towel, journal, and your other small personal belongings to meet your all needs. 2. Unfold size 24.4" x 12.2" x 10.2",Folds into 10" x 7" Small Slim Pouch with Carrying Handle and Weighs only 0.85lb with 50 Liter of Space - More convenient than a duffel or tote. 3. DURABLE: The backpack is made from High Quality Water and Tear Resistant Nylon fabric, provide strengthen and long-lasting performance with minimal weight; Adjustable and breathable padded shoulder and strap to meet different requirements for both men and women 4. COMPACT. Folds into zippered inner pocket to fit anywhere. Unfolds from pocket to backpack. Must have on every trip. 5. VERSATILE: Ultra-light, Ultra-durable, Ultra-awesome daypack.Perfect for hiking,occasional travel,day-to-day use,pack beach accessories, suitcase alternative, storing diapers,college, camera compartment, camping and more,and great gift for everyone.