CARON-Simply Soft Eco Yarn. Simply Soft Eco is soft to the touch; easy to work with and environmentally friendly. It can be used in any project that calls for Medium Weight yarn: just like Simply Soft. Features: Weight category: 4; 20% NatureSpun post consumer recycled polyester/80% acrylic; 5oz/142g; 249yd/227m. Gauge: 18 stitches x 24 rows = 4in (10cm): knitting: size 8/5mm needles; crochet: size H/5mm hook. Care: machine wash (max.temp. 104F/40C); tumble dry; do not bleach; dry cleanable; do not iron. Imported.