G4Free 50L Outdoor Backpack Camping Climbing Hiking Backpack for Backpacker with Rain Cover BACKPACK MATERIAL: Water Resistant Nylon, high quality pull string zippers, good ventilation, no deformation, Super versatile and multi-functional. Comparable to the High Sierra, Teton and Everest Backpacking Backpacks. Large Bearing Capacity: 50L. Size: 13.7 x 9 x 22.8 inches. MANY POCKETS: 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 cell phone/MP3 player and 2 Side Pockets for bottles or umbrella. HYDRATION BLADDER COMPARTMENT: There is a compartment in the main pocket designed for putting Hydration Bladder, keeping you hydrated for a day when you are in various sports activities, such as climbing, hiking, camping, backpacking, traveling,etc. Hydration Bladder is NOT INCLUDED. COMFORTABLE STRAP: Breathable 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. RAIN COVER INCLUDED: It can protect your stuff from the rain. There is a big room for a Hydration Bladder, your iPad, mobile phone, A4 documents, books, 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! <span class="a-text-bold">Hydration Port - </span>Side panel hydration exit ports connect to the internal of main pocket <span class="a-text-bold">Front Panel - </span>Large stretch front pocket provides additional storage options for quickly stashing and accessing extra gears. <span class="a-text-bold">Hipbelt Pocket with Zipper - </span>Mesh padded hipbelt with zipper provides quick access to essentials <span class="a-text-bold">Rain Cover - </span>Integrated raincover for all-weather protection <span class="a-text-bold">Professional Design - </span>Comfortable and lightweight system, stable and supportive. Adjustable chest strap with rescue whistle buckle. Water Resistant Nylon and high quality pull string zippers, good ventilation, no deformation, super versatile and multi-functional. Large bearing capacity: 50L. Size: 13.7 x 9 x 22.8 inches. Package Content: 1 x G4Free Backpack<br> Take it with you when climbing, hiking, camping, backpacking or other sports activities. Or traveling, holidays and even daily life or your school days, just take it and you will sure love it and find how helpful it is.