Unna Flex® Plus Unna Boot, 4 Inch x 10 Yard, 1 Case of 12 Pipettes and Pipettors LARGE 14 DIAMETER * Yellow 00298E LARGE 14 DIAMETER * Yellow * X Light * Flexion extension opposition and supination exercises can be performed using the exercise web * Resistance may be modified by adjusting the hand position depth of finger insertion or by moving to a different resistance (color) web * Left Extension * Padded cushion is specially designed for the left and right * Black leatherette zippered cover * Leg extensions are approximately 1 2 of the seat width x 9 long * Overall length with Leg Extension is 25 * Overall thickness is 1 1 2 and have a 5 8 plywood base 18 Wide x 16 Deep x 1 elastic Unna boot works just as well as other Unna boots but is not rigid Contraindicated for the management of arterial and mixed venous arterial leg ulcers