Products for Sale › Shetland Merino Wool 4oz Bio-Nylon Blend 'Olive Grove' Combed Top Roving Dyed Wool Spinning Fiber Green Image 1 of 5 Image 2 of 5 Image 3 of 5 Image 4 of 5 Image 5 of 5 Shetland Merino Wool 4oz Bio-Nylon Blend 'Olive Grove' Combed Top Roving Dyed Wool Spinning Fiber Green $14.99 4oz of 50% Shetland Wool, 25% Merino Wool, 25% Bio-Nylon Combed Top Blend. This blend would make amazing sock yarn that will wear really well. All my fiber is ready to ship right away, and sent first class USPS. Happy spinning and felting! Add To Cart Added! 4oz of 50% Shetland Wool, 25% Merino Wool, 25% Bio-Nylon Combed Top Blend. This blend would make amazing sock yarn that will wear really well. All my fiber is ready to ship right away, and sent first class USPS. Happy spinning and felting!