Blister Prevention: Lycra Dry Friction reducing yarn and seamless construction reduce friction and minimizes excess material inside the sock, preventing blisters and irritation. Bulit-in, Moisture Management: Drynamix yarn wicks away moisture, keeping feet dry and comfortable. Woven into the sock, this feature lasts the life of the sock and will never wash out. Targeted Cushioning: Metatarsal pad and strategic, medium cushioning in high-impact areas, like the toe and heel, reduce foot fatigue and pain. Front and Rear Tabs: Provides extra protection against irritation and blistering and helps secure the sock within your shoe. Anatomical Fit: Left and Right foot design provides a premium, custom-like fit that contours perfectly to your feet for a high-performance design.