Umpqua UPG Foam Water Proof Essential Fly Box - Large Gray
The Waterproof Essential Large Fly Box is a high-capacity, waterproof storage solution built for anglers who carry a wide range of dries and nymphs. With a see-through lid for quick fly identification and a durable waterproof shell, this box keeps your fly selection organized, protected, and easy to access on the water.
Inside, the FlyTrap Essential insert offers compact, user-friendly storage for flies from sizes 8–22. Offset storage helps reduce head and tail overlap, while angled entry points make flies easy to load. Deep gutters help protect fully hackled dries, and the layout works equally well for rows of nymphs, maximizing both capacity and organization.
Built with lightweight Power Grip Foam, this fly box offers improved hold and quick loading while staying 25% lighter than silicone-style inserts. The IPX 6.5 waterproof, dustproof shell, secure latch closure, magnetic swing leaf design, and rugged construction make the Waterproof Essential Large a dependable everyday fly box for serious anglers.

