iChoice Star Activity & Sleep Tracker Black Jobst Mens 8 15 Athletic Sock 5v Lithium Ion Handle with Removable 416700 5v Lithium Ion Handle with Removable AC Adapter (Model 71900) Hard Case for 3 Knee Hi * Natural * 30 40 mmHg * X Large * Ankle Circ 11 1 2 13 Calf Circumference 13 3 8 19 5 8 * Beautifully sheer hosiery Durable long lasting * Sandalfoot styling * Gradient compression for relief and prevention of venous disease * Therapeutically effective sheer lightweight and fashionable * Tracker can be used with adjustable wristband or belt clip (both included) * Wristband fits wrists up to 8 * Sync the iChoice Star with the free mobile app and online website to track your steps distance traveled weight food intake blood pressure heart rate pulse rate oxygen saturation and sleep progress * Syncs with your iPhone (4S+) iPod Touch (5th gen +) or Android (4