Trigger an instinctive bite response fishing soft, supple and durable plastic Mad River Steelhead Grubs impregnated with specially formulated Atlas Mike's Shrimp Oil. The grub's twirl tail tempts steelhead with an alluring action. Use Mad River Grubs on a jighead under a float or as a go-to bait for plunking and drift fishing. Triggers an instinctive bite response fishing Soft, supple and durable plastic Impregnated with specially formulated Atlas Mike's Shrimp Oil Twirl tail tempts steelhead with an alluring action Use on a jighead under a float or as a go-to bait for plunking and drift fishing