The absolute fastest-drying socks on the market, designed to keep your feet dry and blister-free, even at ultra distances. Offering a soft, smooth feel against the skin, excellent breathability, and long-lasting shape retention for all-day comfort. With a 200N moisture-wicking, quick-dry microfiber construction, it’s built to withstand wet and rugged trails. The snug heel grip locks in your foot, while targeted ventilation keeps airflow high, giving a barely-there feel perfect for light, agile movement. Key features & highlights Quick-dry: Sheds moisture and prevents blisters. Dries 700% faster than cotton. Durable & long-lasting – Engineered with TACTEL® MICRO TOUCH for exceptional strength without added weight. Snug and secure fit: Y-head design keeps your heel firmly in place throughout long runs. Targeted ventilation: Strategically placed airflow zones keep your feet cool and dry even on the hottest, wettest, and longest runs MATERIALS 95% Polyamide (TACTEL® MICRO TOUCH), 5% Elastane DURABILITY We’ve made these socks with the strongest sustainable materials available. They’re built to last, reducing replacements and minimizing waste—because fewer socks mean a happier planet. That’s our kind of sustainability. SIZE 6” Sock height. Left/right foot specific stitching conforms to the natural shape of each foot, enhancing comfort and reducing the risk of blisters. S: Men's 3-6, Women's 4-7 M: Men's 6-9, Women's 7-10 L: Men's 9-12, Women's 10-13 XL: Men's 12-14, Women's 13-15 CARE Wash cold, dry low.