Rowan Felted Tweed Aran is an aran weight yarn spun with merino wool, alpaca, and viscose to create a beautifully soft fabric that you'll love. The traditionally styled designs will be a wardrobe staple for years to come, and the classic tweed effect won't go out of style. 50% Merino Wool 25% Alpaca 25% Viscose 87m/98yds per 50g ball 5.00mm (UK 6 / US 8) 16 sts x 23 rows per 10cm Rowan Felted Tweed Aran is an aran/worsted weight yarn in 50 gram balls of 95 yards. Knits from 4 to 5 stitches equals one inch on US size 8 or 9 knitting needles. This yarn is a blend of 50% Wool, 25% Alpaca, and 25% Rayon.