Astonishingly soft Cascade Pure Alpaca is made from 100% baby alpaca and is a true delight to work with. From Summer Sky Heather to Christmas Red, no matter what time of year it is there's a shade to suit! With a plied texture, this Aran/Worsted yarn is extremely versatile. You'll love the subtle halo on your finished product. Knits on US 6 (4mm) needles .