Products for Sale › Corriedale Wool 'Tropical' Combed Top Roving Spinning Fiber Fibre Rainbow Image 1 of 1 Corriedale Wool 'Tropical' Combed Top Roving Spinning Fiber Fibre Rainbow $13.99 4oz of Corriedale Wool combed top from New Zealand. Corriedale wool is 25-30 microns, so it is not super soft, but has a good crimp and a nice long staple lengh of 3-5". All my fiber is ready to ship right away, and sent first class USPS. Happy spinning and felting! Add To Cart Added! 4oz of Corriedale Wool combed top from New Zealand. Corriedale wool is 25-30 microns, so it is not super soft, but has a good crimp and a nice long staple lengh of 3-5". All my fiber is ready to ship right away, and sent first class USPS. Happy spinning and felting!