Stay Below the Surface
A clear intermediate head and running line sink at 1.5–2 inches per second to keep baitfish patterns in the strike zone without creating surface disturbance.
The 50+ Series Intermediate is designed for fishing just beneath the surface where baitfish naturally swim. Featuring a clear intermediate head and running line that sink at 1.5–2 inches per second, it keeps flies in the strike zone while reducing surface disturbance. Built on a 50-pound-plus braided core with Cortland’s Tropic Plus coating, it delivers strength, durability, and dependable performance in demanding freshwater and saltwater conditions.
| Specification | Detail |
|---|---|
| Line Type | Intermediate Fly Line |
| Core Strength | 50-pound-plus braided core |
| Coating | Tropic Plus |
| Sinking Rate | 1.5–2 inches per second |
| Head Type | Clear intermediate head |
FAQ
What is the sinking rate of the 50+ Series Intermediate Fly Line?
The sinking rate is 1.5 to 2 inches per second.
Is this line suitable for both freshwater and saltwater use?
Yes, it is designed for demanding freshwater and saltwater conditions.
What makes the intermediate head different from other fly lines?
The clear intermediate head allows better visibility and helps maintain a natural presentation beneath the surface.


Ella Abraham –
This line performs well in clear water conditions. The sinking rate is consistent and keeps the flies in the strike zone without creating ripples. Great for targeting baitfish near the surface.
Lily Ogden –
I’ve used it in both lakes and coastal areas. The durability is solid, and the Tropic Plus coating holds up well under pressure. Sinking rate is just right for mid-water fishing.
Edward Hill –
The clear head helps me see the line better during casting. It stays below the surface smoothly and doesn’t disturb the water, which improves my success rate.