The Rosários 4 Invicta 150g Frost 37 knitting yarn is inspired by the cool tones of winter to offer a soft and elegant blend. The Frost 37 shade combines light and luminous nuances in a very soft and pleasant wool and acrylic yarn. The high yield of the 150g skein makes it easy to create entire pieces with few yarn joins. Ideal for knitting delicate shawls, warm sweaters, cardigans and hats.