FootFitter Travel Shoe Tree - One Size Fits All! PLASTIC TREE: Lightweight plastic toe and heel section is ideal for traveling. PAIRS: Comes in pairs to conveniently match up with pairs of shoes. STAINLESS STEEL: Steel midsection spring that bends to fit multiple sizes. UNISEX: Available for men or women's shoes. TRAVEL TREE: Ideal for travel due to versatility of sizing and light weight. Men&#039;s gives a single pair of Travel Trees (one size fits all) Women&#039;s gives a single pair of Travel Trees (one size fits all) Men&#039;s 3 Pack gives 3 pairs of Travel Trees Women&#039;s 3 Pack gives 3 pairs for Travel Trees