Jobst Ulcercare Liners X Large Pk 3 Cervical Pillows Covers ) Resonant auto tuning technology continually 416700 ) Resonant auto tuning technology continually measures and adjusts to changes in the patient's impedance to provide maximum energy transmission resulting in faster heating and shorter treatment times * Size: 42 x 80 x 7 * Top cover is made of Unitek 11 nylon and bottom cover is vinyl * Top layer: 2 Compression Liners Only * X Large * 3 each * Provides superior clinical effectiveness in the management of venous leg ulcers with a simple 2 part system * The gradient compression is provided by the combination of the compression liner and therapeutic stocking increasing venous return and helping to manage edema * Continued use provides clinically recommended level of compression 40 mmHg to help prevent recurrence * Zipper and pull in stocking assists in donning * Provides nomonal compression of 40 mmHg when the medical stocking with the zipper is worn over the compression liner * Promotes normal lifestyle regular clothing bathing and footwear * A cost effective choice Jobst UlcerCare stockings can minimize the nursing care time per patient per visit * Easy convenient to use these stockings are designed for maximum patient compliance * Ready to wear therapeutic gradient compression system *