Umpqua 20-Row Foam Sheet Replacement for Magnum Boat Box | Streamer Fly Organizer

Overview

Refresh your Magnum Boat Box with the Umpqua 20-Row Foam Sheet Replacement, designed for big flies and dense streamer setups. The foam is thick and resilient, built to hold up through days on the water while keeping your flies neatly organized and easy to access.

Specifically engineered for the Magnum system, this replacement includes internal slotted foam on both the top and bottom lids, plus a single external slotted foam sheet. The external sheet provides a handy surface for drying, reorganizing, or grabbing flies while you’re in action behind the oars.

Key features

• Ideal for streamers and other large flies
• Internal slotted foam keeps flies securely in place
• Durable foam that resists compression and wear
• Fly placement guides on the foam help locate slots quickly
• Umpqua quality designed to protect flies and keep them organized

Practical use and benefits

On the water, the external sheet offers a convenient area for drying and quick access, while the internal slots hold flies in a stable, orderly layout even after a day of casting and re-rigging. The combination of top and bottom foam slots helps you maintain a clear, categorized collection without sacrificing fly protection.

• Supports large fly storage without crowding
• Promotes a clean, organized fly lineup for faster setup