This is by far our best wading bag (shoulder bag) designed for beach, sandflats, river, creek and stream fishing. It has 10mm thick insulation on both sides, a marine grade zipper along the top opening. The zipper is full resin and synthetic material with no metal parts to corrode. ICEY TEK have added a drain plug at the bottom to drain any water or blood from your fish, aslo a uler has ben added to check measurements, then some handy pockets on the front for tackle, bait, drink or knives as well as a reflective tape for night beach fishing where there are vehicles present. Also adding an some accessories webbing loops for anything you might want to clip to it. Made from high quality TPU material will full marine grade components, this is a must have for any estuary, beach or rock fisherman.