Mecha is an incredible single ply 100% Superwash Merino wool yarn, hand dyed and in a chunky weight. We love this yarn for hats, cowls, and scarves. Each 100 gram skein has 130 yards (120 meters). The gauge is 11 -13 stitches equals 4 inches on size US 10-11 (6-8 mm) needles. Machine washable, dry flat.