Tosh DK is a multiplied yarn - great for accessories like hats, scarfes, etc. but also suitable for sweaters and jackets. The yarn is superwash, it can go into the washing machine. I recommend washing it cold, on a delicate cycle.
material: (according to regulation (EU) No. 1007/2011): 100% wool
material (according to manufacturer): 100% superwash merino
100g skein, recommended needle size 4.00-4.50 mm (US 6-7, 206 m (225 yards)
Gauge: 20-22 sts per 10 cm (4")