1.2v AAA Battery Power Bank (Charger Included) | UltraPoi。Versatile 20L is suitable for hiking, traveling or daily use. Multi color panel design and durable construction, 1000D recycled nylon base and lightweight, water resistant pack cloth upper. • Drawstring cinch closure • Padded internal sleeve fits most 15\" laptops • Large zippered top flap pocket • Large bottom zippered pocket • Adjustable side water bottle pockets • Dual side compression straps • Spacer mesh shoulder straps • Top carry handle • Heavy-duty YKK zippers • PackFast™ Travel Bag attachment loops Materials: 1000D nylon, 420D nylon pack cloth, 210D nylon pack cloth liner; 1000D recycled nylon, 420D recycled nylon, 210D recycled nylon Dimensions- approximately 11” wide x 17” high x 4.5” deep. Volume- 1220 cubic inches Very good, gently used condition. No stains, spots or rips. Interior is spotless.