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/17.72×9.06×9.84in Weight: about 900g Volume: about 30L Uses: Leisure, sports, travel, exploration and other outdoor activities Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement. Package Includes: 1 X 30L Outdoor Backpack