Thin, ultralight no-show running socks made from a technical merino blend. The Merino Run+ Ultralight Micro Socks are perfect for running any distance. A reflective strip at the back of the sock ensures you remain visible in low light conditions. The Merino Run+ Ultralight Micro Socks are durable, breathable, and odor-resistant socks designed for optimal performance in any terrain. The ultralight, quick-drying construction is anatomically shaped to provide an excellent fit. Additional comfort features include support zones in the Achilles and instep areas. The reinforced heel and toe areas extend the lifespan of the socks, while the seamless construction prevents bunching and blisters in the toe area. Inspired by nature, icebreaker leverages the functional properties of natural fibers to offer an alternative to synthetic clothing. Merino wool is an annually renewable fiber that naturally resists odor. It cools in heat and warms in cold, allows the skin to breathe, and provides comfort from morning to night, every day. Anatomically shaped, thin, and ultralight running socks, with a reflective strip at the back and a breathable zone on the upper foot. Material: 50% nylon, 46% wool, 3% elastane, 1% polyester. Wash gently in a cold wash cycle with similar colors. Do not bleach. Lay flat to dry. Do not iron. Do not dry clean.