The Savage Gear 3D TPE Mayfly Nymph features an actual three-dimensional scan of a mayfly nymph, making it the most life-like lure for targeting hungry gamefish in spring. These nymphs are made of ultra-durable TPE material, and will catch everything from steelhead, trout, bass, walleye, and just about anything that swims. Ultra realistic colors to mimic the hatchTail section is segmented for lifelike kicking actionTail, antennae, and legs all move on the pause and fallTPE Material is strong as rubber but flexible like PVCPre rigged on an internal jig head with super strong hook.