UNIVERSAL Cotton Supreme is a smooth, worsted weight 100% cotton yarn for knit and crochet summer garments and everyday accessories. Each 100 g skein provides 180 yd (165 m) of medium weight (#4) yarn in Sky Surf, and the plied construction helps produce clean stitch definition for simple stitches and textured patterns. Machine wash warm and tumble dry medium heat, and use a quick swatch to confirm the best hook or needle size for your pattern.