The Aqua Big Daddy Fly Box is designed for large tube flies and fly patterns that are better stored in compartments than in slotted foam. Its three internal compartments provide space for tubes, long-bodied flies, and materials that should not be compressed. The waterproof construction protects the contents during salmon, sea, or big-river fishing trips, when the box may be exposed to water or splashes. The tall design makes it easy to transport long flies without bending them or cramming them into a row that’s too tight. This is a specialized box, ideal when compartmentalized organization is more suitable than traditional foam storage.