I have purchased the knee high and ankle socks from this source. They are, hands down, the most comfortable socks I've ever put on my feet and hubby agrees!
The Ausangate Socks Quarter Crew Socks are designed for comfort, knit for performance using state-of-the-art sock manufacturing technology. These luxurious & comfortable quarter crew socks are suited for running, tennis, golf, exercise, and fitness.
Alpaca fiber socks are lighter and more resilient than wool socks. Alpaca socks are naturally lanolin-free which makes the socks gentle to your skin and feet.
Alpaca fiber is a renewable resource. Alpacas are the greenest animals on the planet as their grazing habits and padded hooves cause minimal impact on the environment. Alpacas are sheared humanely and have been treated with respect for centuries.