Color: Black - The outer material uses a natural-looking fabric that also has the durability of nylon. - Water-repellent finish that repels light rain. *The finish is not permanent. - Capacity: 19L - The front pocket has two compartments, making it easy to organize small items. - Inside, there is a PC sleeve that can hold up to a 15-inch PC. *May not be compatible depending on the design/model of the PC manufacturer. - The shoulder straps have three-dimensional sponge material, making it easy to carry heavy loads. - There are pockets on both sides of the outside for water bottles and folding umbrellas. - Can be used in all situations, such as casual, sports, and outdoor activities. Size: Height: 45cm, Width: 29.5cm, Depth: 15.8cm, Shoulder strap length: Approximately 47.5～92cm *There may be an error of approximately 1cm due to the characteristics of the product fabric. Material: Outer fabric: Body: 67% cotton, 33% nylon / Mesh part: 100% polyester / Lining: 100% polyester Care instructions: Do not wash with water, do not dry clean, do not use a dryer. Precautions for handling: Resin-processed products may deteriorate and peel off over time, as well as due to humidity, ultraviolet rays, heat, and dirt in the air. Also, dark colors may transfer to other items due to friction, so please be careful. After sufficient drying in a well-ventilated place, wear and store. If it gets dirty, gently wipe it with a cloth containing a mild detergent. Avoid ironing.