Cando Exercise Tubing w handle Blue Heavy 48 Jobst Ultrasheer 8 15 Maternty Small * Has a fully 8975 Small * Has a fully adjustable internal buttress which ensures correct positioning and control of patella movement * Allows vertical tracking of the patella during vertical flexion extension * Assists in the treatment of patella problems including instability pain and subluxation (looseness) output level 137 Preassembled tubing with handles exerciser accommodates upper lower and full body strength and range of motion (ROM) workouts * Exercisers are lightweight take up minimal room and are highly portable * Perform popular strength and ROM enhancing workouts at home or on the go * The exerciser has two foam handles for user comfort and for a firm grip