Jobst For Men 20 30 Knee Hi Black Medium (pair) Biofeedback Units Accessories 1 * Shipper Carton Weight: Foot Massagers Rolls 1 * Shipper Carton Weight: 71 * Heavy gauge construction * Jumbo actuator pump with emergency button can switch to manual mode and lowers patient down safely * Fast easy charge from AC outlet * Audible warning when battery power falls below 50% * The charge light will automatically shut off when battery is fully charged * Foldable mast and base for easy storage and transportation * For use with 4 point and 2 point slings * Wide base provides additional stability * Base height is 6 Knee High (Closed Toe) * Classic Black * 20 30 mmHg * Medium * Ankle Circumerence 8 1 2 9 1 2 * Calf Circumference 12 17 * * Attractive ribbed design with 3 D knit structure * Easy to wear with a comfortable band that keeps socks up without binding * Flat toes seams and a roomy toe section * Reinforced heels for a longer lasting durable product * Anti bacterial additive reduces unpleasant sock odor * Special Moisture Transport System with soft micro and multi fiber yarns in the sole keeps feet dryer * Latex Free * Color: classic black