You have packed all your clothes and created your outfits for your trip. But, with all the shoes you want to bring, you realize that your suitcase is not bottomless. A new company on the shoe scene, Alterre Shoes is making the shoe packing problem all but disappear. Using the term 21-in-one-shoe, Alterre provides options whether you are going on a trip or changing those work time shoes to happy hour fun.