Kroy Socks FX Yarn-Celestial Colors PATONS-Kroy Socks FX Yarn. The wool and nylon combination allows for washability and durability and the wool content wicks moisture away from the skin. Weight category: 1; 75% Washable Wool/25% Nylon; 166yd/152m. Suggested knitting needles: 3/3.25mm; crochet hook: D3/3.25. Care: machine wash; tumble dry; do not bleach; do not iron; do not dry clean. Imported. Sold Individually Please note: If there is a color/size/type option the option closest to the image will be shipped (Or you may receive a random color/size/type). SKU:BMW30697986