O-Wool Classic feels incredibly wholesome without compromising color and style. The nature of the yarn gives it an excellent stitch definition, and the long staple length prevents stitches from pilling. O-Wool™ Classic is cozy, easy on the hands in warm weather and becomes softer with every washing. Spun from luxurious 100% Certified Organic wool and processed in accordance with the Organic Trade Association's Fiber Processing standards. O-Wool uses no harsh chemicals in processing making it durable, long lasting and a well-wearing fiber.