a plurality of {TAIL ~ first fibers}, wherein each of {HEAD ~ said plurality} of first fibers is angled between 5° and 35° with respect to a pitch axis of said blade; and 
a plurality of { TAIL ~ first fibers } , wherein each of { HEAD ~ said plurality } of first fibers is angled between 5 ° and 35 ° with respect to a pitch axis of said blade ; and
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH