Mesh Insert Bag is used for the Pro Weigh Bag, GG-RTB-WHITE, GG-BAG-BLK AND GG-BAG-CLR. The bag dimensions are 22 x 22. They designed this bag back in 2006 and introduced in on the Bassmaster Elite and Open Series to help with the handling and shorten tournament weigh ins by reducing the amount and time the fish were handled.