Tactical Fly Fisher Waterproof, Locking 4-leaf Fly Box

If you are a dedicated nymph angler, you quickly realize that fly boxes built for normal people just don't hold enough flies. That's where this box steps in, with a massive nearly-900 fly capacity spread across four leaves, giving you the ability to organize your massive nymph collection however you see fit. 

Box dimensions are 4.25" x 7.75" x 1.75"