Thunderhead® Submersible Lumbar - Small coolers hold down the button for

hold down the button for 2 seconds

With a tremendous carrying capacity of up to 464 flies and an optional add-on fly page

During those warmer months

The next milestone in modularity

Drawstring closure

Thunderhead® Submersible Lumbar - Small coolers hold down the button forFrom deep mountain canyons to saltwater flats, the Thunderhead Lumbar is built for your next big adventure. The Thunderhead Small Submersible Lumbar, like its big brother, is the ultimate waterproof hip pack for anglers who brave extreme conditions in the pursuit of adventure. Now in a more compact size, this pack provides a simple and efficient way to organize your on water setup. Featuring a TRU Zip submersible zipper, the Thunderhead Small Lumbar