What Our Gearhead(R) Experts Are Saying: "These socks are my everyday running favorites. They're super thin and breathable, so my feet stay cool even on long runs. The fit is dialed with just enough stretch, and they don't slip down or bunch. The reflective detail is a small but smart touch for early morning miles." We lace up and hit the road in confidence with the Icebreaker Merino Run+ Ultralight Mini Sock. Designed for peak performance, these low-cut socks blend merino wool with durable synthetic fibers to keep our feet dry, fresh, and supported through every stride. The ultralight cushion and anatomical left/right fit provide a barely-there feel, while reinforced heel and toe zones extend durability for high-mileage use. A seamless toe reduces friction, and breathe zones enhance airflow during intense efforts. Finished with a reflective cuff stripe, the Run+ Ultralight Mini keeps us comfortable and visible whether we're chasing sunrise or sunset.