Tabio's running socks, "Racing Run." Designed for long-distance races, these thin socks offer a high level of fit and lightness. They comfortably support your feet during races, addressing various factors, and are a versatile pair suitable for everything from training to ultramarathons. ◆ Arch Support Function ◆ Effectively lifts the arch of the foot, supporting comfortable running and reducing fatigue. (Japanese Patent No. 4040671) ◆ Ankle Support Function ◆ Enhances ankle stability and reduces stress. ◆ Mesh ◆ Provides excellent breathability, reducing unpleasant stuffiness. ◆ Anti-Slip Processing ◆ Uses soft, high-grip silicone rubber. Prevents slipping inside the shoe, allowing you to focus on running. ◆ Deodorizing & Quick-Drying ◆ Uses Deocell(R), which has excellent deodorizing properties, and polyester fibers with quick-drying and moisture-wicking functions. Reduces stuffiness and odor caused by sweat, keeping your feet comfortable. ◆ Durable Nylon Reinforcement ◆ Pursues durability to withstand even the most demanding races. Also recommended for training. Size: M (25-27cm) Color: Dark Red & Indigo Although there is no tag, this is a new, unused product.