PA1 - Achieve the best arched foot possible with a Pro-Arch! Pro-Arch's patented design stretches the inner and outer arch muscles, increasing arch strength and flexibility. Pro-Arch can also be used to help prevent foot and ankle injuries and tendonitis, as well as reduce cramps and muscle strain. Instructional video included. Color availability varies, item will come in either green or red. Due to the size of this item, additional shipping charges will be applied.