Check the listing for details. Women's ProThotics Performance Sport Insoles, Size A: 3-6.5. Color: Nude, Condition: New. Listed at 32.00 USD. Tap here for more details on Women's ProThotics Performance Sport Insoles, Size A: 3-6.5 Women's ProThotics Performance Sport Insoles, Size A: 3-6.5 Polyurethane Base Layer Retails For $32.00Details:Strong arch and metatarsal rise helps relieve pain in the ball of the foot, and guard against harmful over-pronation. Biomechnical engineering utilizes advanced materials to provide support and stability for foot health and comfort. Polyurethane base layer provides cushioning that will never flatten out over time or lose its comfort. Vy-Gel™ performance grade elastomer pads provide shock absorption across the forefoot and heel strike to protect against fasciitis. Anti-Friction fabric wicks moisture away from the foot, reducing heat and shear to prevent blisters. Lotusof™, a full length open cell, breathable, anti-microbial, anti-odor polyurethane Mid-layer keeps feet dry for all-day comfort.