This Alpaca Wool combed top is a 50/50 blend of Alpaca and Rambouillet wool. The Rambouillet creates a stronger and warmer fiber and the alpaca adds luxurious softness and color. The fiber is processed at Mountain Meadow Wool Mill in Buffalo, Wyoming and is made into combed top. Combed top comes in light gray, medium gray, dark gray. All colored roving are 100% natural un-dyed colors! Alpaca combed top roving has gone through an extra process that aligns the fibers, removes the vegetation and creates a silky smooth finish. 100% USA fiber from an American mill.