From Dillard's Luxury Shoecare, the Aromatic Red Cedar Pine Shoe Trees feature: 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.  Small (6W and 8M), Medium (8W and 10M), Large (10W and 12M), Extra Large (12W and 14M), Extra Extra Large (14W and 16M)  Made in the USA.