Blue Ridge Wool Oval Braided Stair Treads, Set of 4You can't beat the quality and value in these USA made Blue Ridge Wool Stair Treads. Crafted of 100% wool, these braided Stair Treads are both soft and durable. Our Blue Ridge Stair Treads are flat braided using 100% wool yarns, which create a gorgeous, long lasting accent. They combine space dyed and solid yarns for a unique look, and we have a large selection of solid and blended colors to complement your decor. With a woven knit tube inner core,