What Our Gearhead® Experts Are Saying:"I’ve worn the Diciotto Merino Socks on long winter rides, and they’ve held up incredibly well. They’re warm without overheating, and the fit is dialed for cycling shoes. Great for cold days on the bike and just as comfy off it."Designed for the rider who refuses to let cold feet cut a ride short, the Castelli Diciotto Soft Merino Sock is a high-performance winter staple. Made from a soft merino wool blend, it provides warmth and breathability while naturally wicking moisture to keep your feet dry and comfortable over long distances. With a cycling-specific fit tailored for women, the Diciotto sock features a reinforced heel and toe for added durability and a 15cm cuff for extended coverage in cooler temps. Whether you're clipping in for a frosty early-morning ride or heading out for a cold-weather hike, these socks offer the perfect mix of performance, warmth, and classic Castelli style.