Products for Sale › Merino Wool Bio-Nylon Blend 'Ambered Brass' Combed Top Roving Dyed Wool Spinning Fiber Amber Orange Brown Image 1 of 4 Image 2 of 4 Image 3 of 4 Image 4 of 4 Merino Wool Bio-Nylon Blend 'Ambered Brass' Combed Top Roving Dyed Wool Spinning Fiber Amber Orange Brown from $14.99 75% Merino Wool, 25% Bio-Nylon Combed Top Blend. This blend is a blend that will make sturdy, hard-wearing sock yarn with the addition of the Bio-nylon to the blend. All my fiber is ready to ship right away, and sent first class USPS. Happy spinning and felting! Amount: Select Amount 4oz 8oz Add To Cart Added! 75% Merino Wool, 25% Bio-Nylon Combed Top Blend. This blend is a blend that will make sturdy, hard-wearing sock yarn with the addition of the Bio-nylon to the blend. All my fiber is ready to ship right away, and sent first class USPS. Happy spinning and felting!