Brand: ECEEN

20W SOLAR CHARGER — Built-in USB Port Waterproof Portable Camping Charger with High Efficiency Solar Panel Cell Compatible for iPhone X/8 Plus/8, iPad, 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 CAPACITY — Large Bearing Capacity: 78L. Size: 27.5 x 15.8 x 11.0 inches. weighs 2.6 pounds (1.18 kg); 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.
MANY POCKETS — 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, Many string and carabiner of the backpack daypack can hook or bind tents or sleeping bags, moistureproof mats, mountaineering sticks, keys on it as an attachment.