This cock saddle hackle patch covers Woolly Bagger # 6-12. It features a moderately tense and supple fiber, and you can make a well-balanced fly by taking advantage of the taper of the bend he hackle from the eye direction. It is also a convenient hackle that can be used not only for Woolly baggers but also for wings of various streamers and hackles for # 4-8 large dry flies.