Holick's on Instagram: "Working Wednesday What you see is called “treeing”. These pieces of wood are placed inside the boots to stretch the leather to the perfect fit. We actually get the leather slightly wet with water, put the trees in, then place the boots in a heated vault to help the leather expand. . . . . #treeing #leatherboots #aggiecorps #tamucorpsofcadets #tryonyourboots #seniorboots #whoop #gigem"