HydraLock™ Super Absorbent Dressing, 4 x 4 Inch, 1 Box of 10 Instrument Accessories 16 Long * Beige unifoam Color:Yellow 16 Long * Beige unifoam on 3 8 thick foam loop lock straps with hook and loop closure * Features two side panels for easy size adjustment and access to injury site * Measure circumference 6 above and 6 below the knee * Fits circumference: (6 Above Knee): 15 25 (6 Below Knee): 12 20 * Three contoured posterior and one each medial and lateral stays are removable * HCPC CODE: L1830 Designed to carry a crutch or cane on a wheelchair * Easily attaches to wheelchair * Nonadherent contact layer will not stick to wounds Assists with moist wound healing and autolysis