Flex Hackle was made with a combination of Mirror Flash and Spandex, also know as Flexi Floss or Dyna Floss. This one sided hackle shakes, quivers and breaths S like nothing else. Add a simple collar to poppers, steelhead, and salt water patterns. Available in two widths; 3/4” and 1 1/4”. Colors available are: White, Black, Root Beer, Fl. Chartreuse, Purple, Blue, Orange, Red, and Olive. 4'1/2 feet per package.