100% Merino Wool Interlock - Washable. Very soft and durable. It is knit especially for Natures Fabrics in the USA. The fibers natural color enables beautiful dying. It is 58" wide and weighs 250 GSM. It stretches 80% in the width and 20% in the length. This will shrink 25% in length when washed, barely shrinks in width. This has not been scoured, so there will be the occasional black mark or line. Edges should be finished before washing. This wool has a slit line on one fold.