Muffler by Tara Jon Manning

Muffler

Knitting
15 stitches = 2 inches
in Rib cable pattern
US 7 - 4.5 mm
500 yards (457 m)
7" x 35.5" (18 x 90 cm)
English Russian

From the pattern description:

The Muffler is a great coordinate to the Classic Camel Vest or a lovely gift on its own. The ribbed cable pattern appears on both sides, so the muffler is reversible.