The RFL Over-the-Calf Ultra-Lightweight Socks are built for serious skiers and riders who demand high performance with zero distractions. Designed to feel like a second skin, these silky, featherweight socks deliver breathable warmth and all-day comfort without the bulk. The reinforced heel and performance fit help the sock stay put while reducing friction inside your boots, run after run. With moisture-wicking Merino Wool and a True Seamless Toe for a smooth feel, the RFL keeps feet dry, comfortable, and blister-free no matter how intense the descent. Whether you're chasing powder or carving groomers, these ultra-light socks are the quiet MVP in your winter kit. | Darn Tough Vermont Women's RFL Over the Calf Ultra Lightweight Socks