The track is in the technique of knitting loin. YarnArt yarn Cotton Soft 55% cotton, 45% polyacrylic, 600m/100gr. The track went a little more than two skeins of yarn. Clover Crochet Hook 1,25. Knitting track at the circuit (attached) from one end to the other. I think you can knit and from the middle towards the ends of the track. Tied product on the edge of the bars without nakida.