Product Features: D210 Nylon,High Abrasion Resistance,Highly Tear Resistant,Water-Resistant Lightweight and packable,handy daypack Ventilating,perforated shoulder straps Convenient for hiking,traveling,camping,running,cycling,mountaineering. Backpack Specifications: Brand:Free Knight Material:Nylon(D210) Dimensions:15.7x9.8x4.7 inches Capacity:610 cubic inches/10 liters Weight:220gram/7.8oz Color:Grey,Black,Green,Purple,Blue,Orange,Red,Pink About Free Knight Free Knight was founded in 1999,The founders aim to make use of their knowledge of the outdoors to create truly ingenious, well-made but affordable outdoor equipment.After years of development,Free Knight is located in a leading brand of ultralight outdoor equipment.The lightweight backpacks and packable outdoor equipments are flagship products of Free Knight If for any reason you are not happy with any product sold from our store , please do not hesitate to contact us and we"ll do our best to solve your problem quickly and efficiently! We take full ownership and responsibility for the quality of our products. Free Knight® is a registered trademark. Free Knight® products are sold by authorized sellers only.