Lin Performance compression socks are designed and manufactured with accurate and consistent graduated compression verified by a professional SAG compression tester (MST MK IV). Proper compression provides reliable leg support for daily comfort, extended wear, and overall wellness. Soft, flexible, and stay-put cuff for comfortable all-day wear. Open-toe design enhances sizing flexibility and ventilation for extended comfort. Provides daily leg support and helps reduce feelings of fatigue and heaviness during long-time standing, walking, sitting, or air travel. Gentle support helps with post-activity muscle comfort. For best fit, please select size based on ankle circumference, calf circumference, and knee length as shown in the size chart, not shoe size. Includes an easy-to-use foot slider for simple and smooth. Care: Recommended to have 2 pairs for rotation. Wash gently with mild detergent in lukewarm water. Do not wring or twist. Lay flat to dry away from heat and direct sunlight. Lin Performance compression socks are designed and manufactured with accurate and consistent graduated compression verified by a professional SAG compression tester (MST MK IV). Proper compression delivers reliable leg support for daily comfort and extended wear. It helps reduce feelings of fatigue and heaviness during long periods of standing, walking, sitting, or air travel, while offering gentle muscle comfort after activity.