Scientific Anglers Mastery MPX Fly Line Waterproof Zipper Lightweight foam shoulder strap and

Lightweight foam shoulder strap and back panel

The 45-inch format accommodates larger rod configurations including switch and spey rods while still offering organized protection for reels

4 WF4 100 yds 20# -5+ 3

Sustainable Ziricote wood insert with anodized aluminum up-locking reel seat

DWR-coated to offer solid protection against wind and rain without the unnecessary bulk

Scientific Anglers Mastery MPX Fly Line Waterproof Zipper Lightweight foam shoulder strap andThe Scientific Anglers Mastery MPX Fly Line is a versatile all around floating fly line built for anglers who want powerful turnover, smooth casting, and reliable performance across dry flies, nymphs, and streamers. Originally developed as the evolution of the legendary GPX taper, the MPX is built a half size heavy with added front end mass to help load modern fast action rods quickly while still maintaining refined presentation control. Its AST