There is some soiling on the surface of the outer pocket and inside the pocket, but the inside is clean, and I believe there are no problems with the opening and closing of the zipper. For those who understand that this is a used item, thank you. The following is a copy from the KEYUCA website. The current color lineup has changed, and this color is no longer available: Size: Approximately W21 x D5 x H16cm Shoulder belt length = Approximately 70-128cm Body weight = Approximately 125g / Capacity = Approximately 1.4L Material: Body = Polyester *Water-repellent treatment (water-repellent) / Inner fabric = Polyester / Shoulder strap = Polyester / Pull tab = Synthetic leather Country of origin: Vietnam