Our Lightest Sock. Barely There—Powerfully Comfortable.
The Thrive Lightweight Micro Alpaca Socks are designed for minimal coverage and maximum breathability. As our lightest sock ever, this micro style delivers ultra-soft, moisture-wicking performance in a sleek, low-profile design—perfect for running, training, or everyday warm-weather wear.

Light as air. Tough enough for the miles.
Thrive Micro delivers alpaca-powered comfort in its sleekest, most breathable form.