Merino Baby Merino Baby - The superfine merino wool is the softest and finest merino wool is gentle on the skin, can regulate body temperature and the finish is perfect. Allowing Superwash is washed in the washing machine without problems and the use of dryers. Composition: 100% Superfine Merino Needles 3 - 3'50 mm. Each skein has 50gr/165m.