• MULTIPLE COMPARTMENTS FOR REASONABLE STORAGE: The backpack comes with a large main compartment, while the interior has separate zippered compartments for separate storage. The backpack supports the hydration system with separate compartments for water bags and holes for water bag tubes. The backpack has angled mesh pockets on both sides and storage mesh pockets on both shoulders
• EXPANDED 30 5 LITER CAPACITY: Naturehike Helium Series backpacks have a large 30L capacity, plus you can expand the top of the pack with a roll top opening for an additional 5L of capacity. The backpack measures 9.8*24.4*7.9 inches and weighs about 2.4 pounds. Suitable for your daily traveling, hiking and camping
• AIR PROFESSIONAL BACKPACK SYSTEM: The backpack features the professional AIR breathable honeycomb mesh back system. With 3-dimensional cushioning back pad, it creates air channels to keep your back dry and comfortable. Use with the waist belt to transfer weight and reduce the burden on your back. Lean forward slightly when walking to spread the weight to your shoulders, back and hips
• HIGH STRENGTH POLYMER FABRIC: The backpack is made of high strength polymer protective fabric, which is durable, resistant to abrasion and lightweight. The surface of the backpack is treated with a water-resistant process to keep the contents of the bag dry. You can use the backpack for outdoor adventures with peace of mind
• PRACTICAL DETAILS: Naturehike has designed the backpack to be used by the human body in a variety of scenarios, and it is equipped with two side hand straps to support the hands. A hidden emergency whistle located at the chest buckle allows you to ask for help in case of emergency. The external webbing allows you to attach eyeglasses, lamps, and more