Hook: Mustad 74S SS, sizes 1/0 to 3/0.
Thread: Danville Flat-waxed size A (280 denier).
Wing: Bucktail.
Flash: Flashabou.
Head: 2-millimeter-thick closed-cell foam.
Trim: Adhesive foil.
Note: You may tie this fly in your choice of colors,
but the author prefers a Crease Fly with an olive
or light olive back and silver sides.