Fly Fishing Chest Packs are great in hot weather or deeper water wading. TFO Chest Packs feature a cool mesh back with a series of raised vent pads that also improves ventilation. This pack comes with a molded front drop down pocket that also serves as a mini work station. Combine the generous storage of assorted pockets, corrosion resistant zippers, oversixed zipper pulls, and you have a great option form TFO. One size fits all.