The Eagle River Lumbar Pack holds up to six fly boxes or two 9″ tackle boxes and features a wide mouth opening that allows easy access to the main compartment, a zip down work station with tippet tender and fly patch, a padded sling strap with a net D-ring, plus multiple exterior D-rings for your accessories. The pack also has high-viz lining, multiple interior storage pockets, a padded cool mesh waist belt, two water bottle pockets, and dual side pockets for accessories or fly boxes. Heavy-duty molded zippers.