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. Key Features: Featherweight Design: Our lightest alpaca sock—made for airflow, speed, and all-day comfort. Micro Fit: Invisible in most athletic shoes, with a heel tab to prevent slipping. Moisture-Wicking & Odor-Resistant: Alpaca fiber naturally pulls moisture away and keeps feet fresh—even in heat. Soft & Sustainable: Premium alpaca delivers a smooth, itch-free feel with lasting performance. Reinforced Durability: Lightweight doesn’t mean fragile—built to go the distance. Lifetime Warranty: If they ever wear out, we’ll replace them. Always. Light as air. Tough enough for the miles.Thrive Micro delivers alpaca-powered comfort in its sleekest, most breathable form. Sock Size Men's Women's S 3 - 5 4-6 M 5 - 9 6 - 10 L 9 - 12 10 - 13 XL 12 - 14 13 - 15
