Orvis Pro Trout SmoothPRO Trout Smooth Fly Line is designed with advanced compound tapers to be the best all around trout line available and is the most versatile trout line available for multiple techniques and environments. The 50' head has a gentle front taper followed by a powerful belly for easy casting and delicate presentation. Longer rear taper is designed for better line control, casting, and on water mending. AST Plus treatment provides continuous slickness that