Scientific Flies Dave’s Hopper – Precision-Tied Flies for Every Species and Scenario

SciFlies, proudly owned by Scientific Fly, offers a dynamic range of expertly tied flies for anglers across the globe. Every fly is tied on premium Grips Hooks, ensuring unmatched strength and reliability. Whether you’re fishing rivers, lakes, or saltwater flats, SciFlies delivers consistent performance and precision.

Constant Innovation for Better Fishing

The SciFlies brand never stops evolving. Thanks to continuous design, testing, and development, our fly patterns grow year after year. This dedication means you’ll always have access to cutting-edge fly designs crafted for changing environments and targeted species. Our flies meet the needs of anglers who demand performance and adaptability.

A Comprehensive Range of Patterns

SciFlies covers all major fishing environments. The range includes trout flies, yellowfish flies, and a complete selection of warmwater species patterns. For saltwater anglers, the offering expands to streamers, crustacean imitations, and surface and subsurface bugs. We also cater to competitive fly fishers with a line of barbless and competition-grade flies. You’ll find a pattern to match every condition, fish, and waterbody.

Designed with Purpose

Every SciFlies pattern starts with intention. Each fly goes through a deliberate design and field-testing process before entering production. This process ensures not only beautiful craftsmanship but also tactical function. From matching hatches to mimicking prey, every fly earns its place in your box.

Local Knowledge, Global Reach

Our team understands how different waters require different tactics. That’s why SciFlies continues to expand its catalog to address specific regions, species behaviors, and seasonal needs. We build flies that reflect the diversity of global fishing, so you can approach each outing with confidence.

Flies Built for Chasing Targets

For our Chasing Targets program, we develop and manufacture custom flies specifically for those adventures. We design these flies to perform in unique locations and scenarios, ensuring you always have the right gear when fishing with us.

Why Choose SciFlies?

• Wide range of species-specific flies
• Constant development and testing of new patterns
• Premium Grips Hooks for durability
• Patterns for every condition and water type
• Tailored flies for regional and seasonal use