Camels produce about 5 pounds of hair a year, collecting by combing, shearing or during the shedding season. It's warm (but not bulky) and provides great insulation. Camel hair is often spun with wool or other fibers.
Learn more from Wikipedia.
The Fibre Company
Road to China Light
65% Baby Alpaca, 15% Silk, 10% Cashmere, 10% Camel
19 items available