This versatile pattern has been proven effective in catching a variety of trout species and can even be used as a nymph, dry fly, or even an emerger. Making it a go-to fly for any fly-fishing enthusiast. Whether you're fishing in the spring or any time when small insects are emerging, the RS2 fly pattern is a must-have in your fly box. Its ability to mimic different types of aquatic insects makes it a versatile option that can fool even the most finicky trout. Be sure to give this one a try!