The round collar jumperan updated basic. Easy-to-knit with REFLET yarn (61% organic cotton - 39% polyester) and COTON FIFTY yarn (50% cotton - 50% acrylic). Knit it in stocking stitch and 1 x 1 rib on 2.5 and 3 mm needles. This pattern is machine washable at 30°C maximum using the special wool program. Lay flat to dry so your wool garment retains its shape.