Nymph-Head® Evolution™ Mayfly Swimmer

A next generation mayfly pattern enhanced with the Evolution Mayfly Swimmer & Burrower beadhead. Imitates most gilled swimming nymphs. 

• Tied with the new Nymph-Head® Evolution™ Mayfly Swimmer & Burrower tungsten beadheads.  
• Sold individually.

Step-By-Step Instructions on how to tie the fly.