Moderate Cushioning, Full Support. A lower-profile version of ProTech Full Length orthotic shoe insoles, the Powerstep ProTech Classic Plus has an encapsulated design with dual-layer cushioning. Ultra-thin, low profile design fits in most casual, dress and athletic shoes. These medical-grade, low-profile orthotics help prevent and alleviate pain associated with plantar fasciitis, heel or arch pain and discomfort, mild to moderate pronation, sore/aching feet and other common foot conditions. Suitable for use in athletic, dress and casual shoes with less depth at the toes.