like patagonia black hole duffel Noble Grey 55L Patagonia Black Hole Duffel 55

These are especially useful on coolers that lack waterproof zippers, as they allow you to lift and maneuver the bag into a vehicle or onto a boat while keeping it upright to prevent leaks

We also wish, as mentioned above, that the bladder insertion point was a bit larger to make it easier to throw in some water and go

Theres no question that these jumbo units cost more than the average angler had planned to spend, but in some respects it actually demonstrates maximum efficiency and saves space

Its thoughtfully organized, inside and out

Icemule's Boss has a similar valve system, though in this case the process involves adding air to boost cooling and buoyancy, then removing it to compress the cooler for storage