"Women's CEP® The Run Ultralight Tall Socks 4.0: These knee-high compression socks are built for female runners who want essential support without added bulk during training runs and long-distance efforts. The tall design provides coverage from foot to just below the knee, making them practical for road running in variable conditions. Engineered in Germany using circular knitting technology, they deliver high levels of compression and activation that work to improve blood flow and keep muscles fresher through sustained exercise. At 79% polyamide and 21% elastane, the fabric stays lightweight while maintaining the structure needed for consistent compression throughout your run.Mesh zones and grooved airflow channels work together to manage heat buildup, so your feet stay more comfortable during higher-intensity efforts. Moisture-wicking fabric moves sweat away from your skin, letting you maintain focus on pace rather than foot comfort. Anatomical cushioning zones provide targeted padding in high-impact areas, while 3D anti-slip technology keeps the sock from shifting inside your shoe over the course of a run. These features combine to give you a secure, stable fit that holds up from the first mile through the last.Why Our Fit Experts Love It""I wore these on a longer weekend run and was impressed by how well they stayed in place. The 3D anti-slip cushioning made a noticeable difference, and the airflow channels kept my feet from overheating even as the miles added up."" - Hallie, Road Runner Sports Fit Expert, Phoenix AZWho It's Best ForThe Women's CEP® The Run Ultralight Tall Socks 4.0 are best for female runners who want knee-high compression socks for daily training, long runs, and road running. They suit athletes who prioritize lightweight support, moisture management, and a secure fit that holds through extended efforts. VIP Family members can take the The Run Ultralight Tall Socks 4.0 for a 90-Day test drive with our Perfect Fit Guarantee."