Knee Length * 18 mmHg * Ankle 10-11 * Calf 16-19 * Regular Length 16-18 * The Zippy Anti-Embolism stockings are available in 15 knee length sizes allowing for the most comprehensive fitting range of any anti-embolism stocking available today * This flexibility allows for precision sizing for both standard patients and difficult to fit patients with disproportionate leg dimensions * Two way stretch fabric ensures that the stockings remain in place even during ambulation * Zipper Ring allows patient with poor manual dexterity to zip with ease * Inspection hole on the bottom of the foot allows convenient monitoring of pulse skin color and temperature * Offered in White only