Introducing West Yorkshire Spinners ColourLab Aran Yarn. Bring fabulous colour to your knit and crochet projects with this machine washable Aran yarn, spun using 100% British wool. ColourLab is warm, easy to wear and lovely to craft with, offering excellent stitch definition for a crisp finish that makes colours come to life. The tweed range offers a subtle effect, with contrasting flecks to create a modern twist of the classic yarn. An autumn winter stable. Shop the complete West Yorkshire Spinners ColourLab collection, including West Yorkshire Spinners ColourLab Aran Yarn and Earn Loyalty Reward Points on all purchases. FREE Delivery options also available.