Pedro Garcia's Ethel is a slide-style mule with an intricate knotted detail along the 4 straps that extend over the foot.  Ladylike and neutral, with a twist.  Lambskin upper and lining.  Leather sole has non-slip TPU nibs.  1" stacked heel.  Made in Spain.  Sizing translates as follows: 37=US7, 38=US8 and so on.