SOCKWELL FULL FLATTERY WIDE CALF WOMEN'S ASH Moderate (15-20mmHg) Graduated Compression, Wide Calf FitOur Women's Wide Calf styles have a circumference of approximately 17. 5 inches. COMPRESSION Moderate (15 20mmHg) Graduated Compression CUSHIONING Ultra Light Cushion Sole Women's size S M: US 4 7. 5 EU 35 38 Women's size M L: US 8 10. 5 EU 39 43 FEATURES Wide calf fit A more generous stretch in the calf (approximately 30% wider) for support without restriction Spandex throughout the Sock Graduated Compression Leg Arch Support Seamless Toe Closure