This is a multi-functional backpack from AISFA. It's a simple gray color, suitable for a wide range of uses, including school, work, and travel. 【Features】 ・PC storage space (compatible with laptops) ・USB charging port for convenience on the go ・Large capacity to hold textbooks, documents, and clothing ・Waterproof, so you can use it even on rainy days ・Unisex design The backpack itself is lightweight and easy to carry. The simple design also makes it easy to match with both uniforms and casual clothes. 【Condition】 No noticeable stains or tears *Please check the photos for details. Instant purchase OK Feel free to ask any questions!