UNNA-Z UNNA BOOT WITH ZINC OXIDE AND CALAMINE, 4 INCH X 10 YARD, SOLD AS 12/CASE MEDLINE NONUNNA4Unna Z Unna Boot With Zinc Oxide And Calamine, 4 Inch X 10 Yard, Sold As 12 Case Medline Nonunna4 Maintains A Moist Healing Environment And Provides Light Compression For Venous Leg Ulcers Impregnated With Zinc Oxide Or Zinc Oxide And Calamine Inner Plastic Core For Easy Application Can Be Left In Place For Up To 7 Days, Depending On Drainage Contraindicated For Those With A Known Sensitivity To Zinc Or Calamine 4 Inches X 10 Yards Unnaboot, W