30L Product Description: Multifunction 30L Outdoor Sports Waterproof Backpacks Large Capacity 3D Storage Rucksack Travel Hiking Climbing Knapsack Specification: Fabric: High density oxford waterproof fabric Lining: Nylon Color: Black, Army Green, CP, ACU,Khaki Size: 450x230x250mm/17.72x9.06x9.84in Weight: about 900g Volume: about 30L Uses: Leisure, sports, travel, exploration and other outdoor activities 19L Product Features: Nylon lining Zipper closure 16.1" x 13" x 7.5"; High-intensity military-style specifications nylon fabric with waterproof coating: durable, breathable, waterproof and scratch-resistant Main pocket fit well for 15 inch laptop,iPad mini, 7.9" tablet. Enough for every day daily activities and heavy-duty enough for going to cycling/ hiking/ camping/shopping/traveling Main compartment with zipper closure; one exterior pocket; Water-bottle pockets on both sides, padded Ipad/Laptop pocket,1 interior pockets. It's easier to get to stuff like cell phone, iPad, cards, keys, MP3with patch bag on the front. Padded back and straps for more comfort Ideal to be used as your daily backpacks, travel backpacks, casual daily backpacks, 15" laptop backpack and so on. Perfect for hiking, casual, travel, camping, shopping, college, ideal gift ,etc. Package Includes: 1 x Outdoor Backpack