UV Series Worms. Step up your game with UV steelhead worms. WFO UV steelhead worms give a unique enticing visual to discerning steelhead. Our colors are like no other with their vibrant bright hues. Each worm&&';;s profile ,creates action going down the river like no other. Soft and pliable. They can be rigged with a contrasting jighead, or rigged as a wacky worm with a worm threader . They are Float fished, drift fished or bobber dogged. Almost any way you can think of.