FEATURES Durable Materialhe material of 50L hiking backpack is Waterproof Nylon, high quality SBS pull string zippers, good ventilation, no deformation, Super versatile and multi-functional. Large Bearing Capacity: (Maximum)50L. Size: 14.2 x 9.4 x 23.6 inches. Size: 14.2 x 9.4 x 23.6 inches. any Pocketshe travel backpack is so large and roomy. One Large Front Zipper Pocket for quick access and one large deep main pocket as well as one SPECIAL ZIPPER POCKET for shoes or dirty clothes. There also comes with 1 bottom rain cover pocket INCLUDE RAIN COVER. 2 Hipbelt Pockets could accommodate your travel essentials cell phone/MP3 player and 2 Side Pockets for bottles or umbrella. ydration Bladder Compartmenthere is a compartment in the main pocket designed for putting Hydration Bladder, keeping you hydrated for a day. A great travel backpack for various sports activities, such as climbing, hiking, camping, backpacking, traveling,etc. Hydration Bladder is NOT INCLUDED. omfortable Strapreathable Mesh Back Panel make the heat quickly spread out, breathable perspiration and resistance to sweat make your back feel pretty comfortable when you carry the backpack for a long time. The design of Thick Shoulder Straps relieve weight on the shoulder. nclude Rain Coverhe hiking backpack with rain cover can protect your stuff from the rain. There is a big room for your travel gear: a Hydration Bladder, your iPad, mobile phone, A4 documents, magazines and other accessories; Multiple attachment and straps for hanging tools, trekking pole, tents, sleeping bags, and other items. And all these items can be protected from rain! DETAILS USB Charging Design Step1ï¼?With a built-in USB cable, plug into your power bank. Please pay attention that the power bank is not included. Step2ï¼?Plug your charging cable into the external USB port. Step3ï¼?Plug the charging cable into your phone and begin to charge. Upgrades with Compass Designed on the chest strap. Can be used to judge directions in the forest and mountains Rain Cover Located in theBottom Pocketof the backpack Double water-resistant on the rainy days Hydration Port: Side panel hydration exit ports connect to the internal of main pocket Front Panel: Large stretch front pocket provides additional storage options for quickly stashing and accessing extra gears. Hipbelt Pocket with Zipper: Mesh padded hipbelt with zipper provides quick access to essentials Raincover: Integrated raincover for all- weather protection Comfortable Lightweight System, stable, supportive, comfortable, Adjustable chest strap with rescue whistle buckle. Our Guarantee: If you're not 100% satisfied with your purchase of G4Free Hiking Backpack, let us know and we'll provide you the best solutions immediately!