The Scientific Angler Absolute Right Angle Leader is a quality leader system designed to minimize line twist and help improve accuracy and drag-free drifts. This leader is made of nylon core material that is built for maximum strength and durability to resist abrasion. It features a large diameter loop knot for ultra-smooth transitions and improved casts. The unique, right-angle design helps the line transition from fly line to tippet more smoothly, reducing line twist and increasing accuracy. With its advanced knot and leader techology, this leader is perfect for all fly fishing situations. It is a great choice for beginners and advanced anglers alike.