24 Micron Naturally Brown Merino Wool. Carded and combed into a prepared roving ready to spin, blend, felt, or weave. This is a beautiful brown roving with a 3-4 inch staple length. This fiber would be gorgeous blended with mulberry silk or felted into cute creatures. Merino is a treasured wool for it's natural ability to wick moisture away from the body as well as providing heat without all the weight.