It looks like you’re referring to a fishing tackle backpack or fanny pack designed for storing fishing gear, particularly for fly fishing. Here’s a breakdown of what such a product typically offers:

Features of a Fishing Tackle Backpack/Fanny Pack:
1. Storage Compartments – Multiple pockets for organizing lures, hooks, lines, tools, and other accessories.
2. Water-Resistant Material – Often made from durable, water-resistant fabric to protect gear from splashes or light rain.
3. Adjustable Straps – Comfortable shoulder straps (for backpacks) or waist belts (for fanny packs) for easy carrying.
4. MOLLE Webbing or Attachment Points – Allows for additional gear or accessories to be clipped on.
5. Fly Fishing-Specific Design – May include specialized holders for fly boxes, tippet spools, and tools like nippers or forceps.
6. Lightweight & Portable – Designed for mobility during long fishing trips.
7. Durable Zippers & Reinforced Stitching – Ensures longevity even with heavy use.

Common Uses:
– Fly Fishing – Keeps flies, leaders, and tools organized.
– Bass Fishing – Stores soft plastics, hard baits, and terminal tackle.
– Travel & Hiking – Convenient for anglers who hike to remote fishing spots.

Buying Considerations:
– Capacity – Do you need a large backpack or a compact waist pack?
– Comfort – Padded straps and breathable material help on long trips.
– Accessibility – Quick-access pockets vs. deep storage compartments.
– Brand & Reviews – Look for trusted brands like Fishpond, Orvis, or Simms for high-end options, or budget-friendly choices on Amazon.

Fishing Tackle Backpack Fishing Gear Storage Bag Fanny Pack for Men Fly Fishi...

Would you like recommendations for specific models or brands based on your fishing style?