Schachenmayr Catania Denim Seafoam #170 Schachenmayr Catania Denim Seafoam #170 Catania is a classic cotton summer yarn  a high-quality all-round cotton yarn in a wide range of colors. Cool and pleasant to wear. Fashionable and easy-care. 100% mercerized cotton. 50 gr / 136 yds. Fingering to Sport weight at 6.5 or 7 sts = 1" on a US#2 or 3. Crochet hook D or E Machine Wash Warm & Dry Flat.