There is a small hole in the side net, but it is not dirty. Points of concern (photos available) There are no problems at all when using it. - There are nets on both sides at the bottom (size to hold a PET bottle), with a small hole on the right side. - Plastic discoloration on the connecting parts. As shown in the photos. - Brand: GREGORY - Color: Navy/Black - Style: Backpack - Features: With mesh pockets - Material: Nylon Black Gregory backpack with adjustable straps and mesh panel.