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 no-show 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 (No-Show) 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.