The Mil-Spec Perdigon Nymph is a versatile and effective fly that is popular among euro nymphers, dry dropper fishermen, and indicator fishermen. Its slim profile makes it perfect for finicky fish and high traffic areas. It is a reliable fly that can be used year-round and should be a staple in any nymph box. During the summer, try using it as a dropper with a terrestrial such as a Chubby Chernobyl or Fat Albert. No matter the season, the Mil-Spec Perdigon Nymph is sure to help you catch more fish and is a must-have for any angler.