Used once on a mountain trip. I think there are no noticeable scratches or stains. [Functionality] The BUDDY 22 backpack is designed for outdoor activities and travel, using lightweight and durable nylon material. It has mesh pockets and ensures breathability. [Comfortable Fit] Adjustable straps make it easy to fit your body, providing comfort even during long hours of use. The back is made of mesh material, which is breathable and keeps you comfortable even when you sweat. [Storage Capacity] There are mesh pockets on the sides, convenient for storing water and small items. It's the perfect size for day hikes and travel. - Brand: BUDDY - Model: 22 - Color: Dark Brown Thank you for viewing. Size: 11-25 L