From Dillard's Luxury Shoecare, the Aromatic Red Cedar Pine Shoe Trees Set of two These shoe trees protect the leather, fabric, stitching and soles from moisture damage, adding to their life Cedar's unique wicking action quickly absorbs moisture, acid and salts, thereby reducing cracking and deterioration. Smoothes out linings and insoles, making shoes more comfortable to wear. Smoothes out creases and wrinkles that prematurely age leather. Size Medium (8W and 10M),