To work with this stitch pattern cast on multiples of 4 stitches plus 2. The row begin the from purl stitch after and before the edge stitches. You can do this by your wish. If you make hat and begin the work from the 2by 2 rib so you don’t need to to some purl on the beginning and on the end. Yarn: 49% wool, 51% acrylic, 240 m in 100 g. Knitting Needles 3,5 or 4 mm.