>>880441Those "hairs" are a hackle feather
You wrap the feather around the hook and the fibers in the feather stand out
Look up how to tie a black ant on YouTube and you'll see
>>880456Rig it up like pic related then you can vertically jig it, just swim it straight in, jig it in, troll it under a bobber, or if you're not worried about snags just drag the bottom