I purchased this at Marui. I've used it for about a year, but it's still in good condition with no noticeable stains. Thank you very much! Simple and functional black backpack with adjustable shoulder straps and a front pocket. - Color: Navy - Design: Simple and functional design - Straps: Adjustable shoulder straps - Pockets: With a front pocket - Material: Durable nylon material Thank you for looking.