Orvis Hydros DT (double taper) Trout Fly Line is a double taper version of a WF (weight forward) Trout line. Extremely versatile in a variety of conditions while offering exceptional roll casting and mendability. Double the life of the line by turning it around and using the other end - basically two line for the price of one. Dual color lets you chose what's right for you and your fishing conditions. Yellow/Olive. Length 90'. Made in USA.