1.85% Nylon, 15% Spandex Imported Plus Size Open Toe Socks - These wide-calf, toeless compression socks are designed for men and women in extra-large or plus sizes, offering support for larger calves. More comfortable than standard-size compression socks, these big-and-tall calf socks deliver strong leg support, long-lasting graduated compression, and lightweight, breathable wear. They keep muscles warm and support you all day. Size and fit - Available in S-4XL for ankle up to 15 inches and calf circumference 18-28 inches. Refer to the size chart; if between sizes, choose the larger. Knee-high design provides snug support without being too tight and improves blood circulation. Compression benefits - Graduated compression of 15-20 mmHg provides the right level of pressure to boost blood flow. Graded from bottom to top to promote smooth flow from distal to proximal, improving oxygen delivery, reducing lactic acid buildup, speeding recovery, and helping relieve varicose veins or swelling. Quality and comfort - Breathable high-performance fabric maintains an optimal temperature and wicks moisture away from the skin. Close fit from toe to knee with a comfortable wide top band to prevent rolling, and 360-degree stretch for flexibility and durability. Helps prevent cramping, fatigue, swelling, and supports muscle recovery; may aid varicose veins and diabetic conditions. Use scenarios - All-day wear for work or events with long periods of standing or walking. - Travel or long flights to reduce leg swelling and improve circulation. - Post-exercise recovery or daily support for varicose veins or edema.