You will love the snuggle-worthy blend of 80% wool and 20% polyester in the Mountain Mist Full Size Medium-Loft Batting. This poly-wool blend provides enhanced strength and increased loft, giving excellent stitch definition and relief to quilting designs. This batting is perfect for any method of quilting, and is available in all standard bedding sizes, from crib to king. The loft is 0.38 to 0.5 inch thick, and can be quilted up to 5 inches apart. You can expect approximately 3 to 5% shrinkage after washing.