The Umpqua UPG Dual Essential Large Fly Box is a double-sided version of the popular Essential model, providing ample space and maximum organization for standard nymphs and dry flies. Designed for anglers who desire a comprehensive selection of flies in various sizes, this slim foam box offers optimal capacity and convenience. The Essential Insert serves as an everyday workhorse, offering compact and user-friendly storage for flies sized 8-22. It features a FlyTrap section for offset storage, angled entry points for easy loading, and deep gutters to protect fully hackled flies. With power grip foam, this fly box ensures an improved hold, quick loading, and a lightweight construction that is 25% lighter than silicone counterparts. The lightweight, low-profile slim design of the box shell, along with the magnetic quick access open/closure feature, adds further functionality, while the strong impact-resistant shell provides durability and protection. The Double Essential Large Fly Box is the ideal choice for anglers seeking maximum organization and capacity for their favorite dries and nymphs, ensuring a well-prepared and enjoyable fishing experience.