These comfortable New Zealand Wool Slippers are luxuriously soft and ideal for use around the home.Upper:Fluffy Sheepskin Inner:100% Wool Lining Sole:LeatherWe would like to send you the correct size Wool Slippers the first time. We recommend that you gently place the back of your heel on a wall, place a ruler or tape measure under your foot and measure your foot from the heel to the end of the longest toe. Then match YOUR SIZE from the size chart below, and chose it from the drop down menu. SIZE CHARTS =220-240 mm M =240-250 mm L =250-260 mm XL =260-270 mm