The Berkley Naturalist Floating fly line L-6-F in light green is a 65-foot line designed specifically for fly fishing. It is a high-quality product from the trusted brand Berkley, known for its durability and performance in the water. The floating feature ensures that the line stays afloat on the water's surface, making it ideal for delicate presentations and ensuring accuracy in your casts. This line is a must-have for any fly fisherman looking for a reliable and efficient tool for their fishing adventures.