Jobst UltraSheer Pantyhose 15 20 Natural XL Body Positioners Accepted by leading authorities as Instrument and Solution Stands Accepted by leading authorities as a simple and accurate method for discovering congenital color blindness and red green blindness each in two forms complete and incomplete * Includes four special plates for tests to determine the kind and degree of defect in color vision * Makes use of the peculiarity that in red green blindness blue and yellow appear remarkably bright compared with red and green * Color plates encased in specially designed album type books for ease of handling * Detailed instructions included 💥 RECHARGEABLE: up to 20 hours of hearing with only 2 Hours charging time ❗ Pantyhose * Natural * 15 20 mmHg * X Large * Ankle Circimference 11 1 2 13 Thigh Circumference 23 5 8 32 * Hip Circumference 40 65 * Beautifully sheer hosiery Durable long lasting * Sandalfoot styling * Gradient compression for relief and prevention of venous disease * Therapeutically effective sheer lightweight and fashionable * Shipping Carton Size: 12 L x 10 W x 6 H