M MAXIMUMCATCH Maxcatch Fly Fishing Backpack with Tackle Chest Pack, Adjustable Size We made an update, Strengthening the important parts and change the color to arm green Water resistant fabric Lined back with mesh to keep you cool Adjustable straps and waist belt make this backpack fit with most of the size comfortably. One large backpack compartment with 2 smaller pockets for quick access to necessities It comes with a Chest Pack thats attachable via front (at the shoulder straps).