Come and see our amazing products. Built-in USB Port Waterproof Portable Camping Charger with High Efficiency Solar Panel Cell Compatible for Phone X/8 Plus/8, Pad, and Any USB Devices, It can easily squeeze in your backpack offers portability and simplicity. The included attachment hook makes it ideal for connecting to a backpack.Large Bearing Capacity: 68L. Size: 14.2 x 10.2 x 28.8 inches. weighs 3.6 pounds (1.81kg); Multi-position torso adjustment fits wide range of body sizes; Durable open-cell foam lumbar pad and molded channels provide maximum comfort and airflow; Backpack is suitable for men and women.1 small front zipper pocket,1 large front zipper pocket with string bag,1 large deep main pocket with string bag for Hydration Bladder, 2 hipbelt Pocket,2 Side Pockets Pls confirm with us about the packing info, stock color and exact production time before placing your order.