Loaded 15-Killer Nymph-Mayfly-Slim Fly Box.

Flies & Streamers - Flies By Family - Mayflies - Mayfly Patterns

A Fly Fisher's Guide to Identifying and Matching Mayflies: Part II

Dry Flies The Fishing Gene

Loaded 5-Mayfly S/M Dry Fly/Nymph-Slim Fly Boxes.

Euro Nymphing - Euronymphs are at the cutting edge of fly fishing patterns and a must have in any fly fishing pack. Weighted with heavy slotted

Smitty's Fly Box | Euro Box | 48 Essential Trout Euro Nymphs| Assortment of Euro Nymphs, Czech Nymphs, and Perdigons, 2 Each of 24 Assorted Tungsten

Fly Box-Large Fishing Go To Fly Box with Swing Leaf

Feeder Creek Fly Fishing 24 Hand Tied Flies Midge

Slim Waterproof Fly Boxes — WETFLY

N/P 133pcs/Set Ultra-Thin Portable Nymph Scud Midge Flies Kit