"Eco-Cotton Blend" manufactured by Red Heart is another going green project making use of recycled materials. Using soft t-shirt material remnants, this recycled blend of 75% cotton and 25% acrylic is soften further with the addition of acrylic for even more comfort. A worsted weight yarn, "Eco-Cotton Blend" is mainly used for comfy tops, sweaters, cardigans, summer throws, wraps and décor for the home. Machine wash and dry.