【Instant Purchase Available】 【Brand New, Unused】 【Product Features】 This is a simple and easy-to-use, large-capacity black backpack. Made of durable nylon material, it's suitable for a wide range of uses, from everyday use to outdoor activities. With its sturdy construction, you can use it with confidence even on days when you have a lot of luggage. ✅ Large Capacity & Storage Approximately 40L (equivalent to a maximum of 55L) large-capacity design. You can store items with plenty of room for camping, hiking, mountain climbing, travel, training camps, school trips, and other situations where you tend to have a lot of luggage. ✅ Multi-pocket design for easy sorting Equipped with multiple storage spaces, including a front pocket. You can store small items and essentials separately, making it easy to take them in and out. ✅ Water-repellent material for peace of mind Water-repellent treatment is applied, making it resistant to sudden rain and minor dirt, so you can use it with confidence for outdoor activities, commuting, and going to school. ✅ Simple Design The simple black color is easy to use regardless of age or gender. Recommended for school, commuting, and daily use. ⸻ Product Details • Color: Black • Brand: No Brand • Capacity: Approximately 40L (equivalent to 36-55L) • Size: 　Width: Approximately 35cm × Height: Approximately 50cm × Depth: Approximately 16cm 　*Please note that there may be slight variations due to flat measurements.