Sarsparilla is a semi-solid hand dyed sock yarn.   This soft merino nylon yarn becomes softer with washes.  It is a super hard wearing yarn for socks and all general purpose use.
75% merino plus 25% nylon.
Approx 100gms/425m per hank.
Recommended needles size 2.5mm - 3.25mm. 
Gentle machine washable in cool to warm water with a mild detergent.  Dry flat and in the shade.