From the Knit Picks Website:
Can be worn so many different ways - as a hood puddling onto your shoulders, as a thick warm scarf, pulled down around your shoulders as a wrap. Shown in Twirl Rust with Wool of the Andes I-cord border in Maple Syrup.

Knit Picks pdf modified October 22, 2008

Yarn:
Knit Picks Twirl discontinued
(69% Superfine Alpaca, 28% Wool, 3% Nylon; 73 yds/100 gm hank):
Rust 23689, 5 hanks
AND
Knit Picks Wool of the Andes
(100% Peruvian Wool; 110 yards/50 gm ball):
Maple Syrup 23426, 1 ball (for I-cord edge)

Needles
Size 8 (5.0 mm): 24” circular and dpns, set of 5 or two sizes smaller than main needle
Size 11 (8.0 mm): 24” circular or size to obtain gauge

Invisible cast on recommended. Directions for weaving ends together are provided. Use Kitchener stitch to close the ends of I-cord edge.

Body is worked in bulky weight yarn on larger needles. I-cord edge is worked in contrast color (worsted weight yarn).

Updated version:
Mobius Scarf/Shrug (worsted)