Details Premium Materials: High-quality velvet surface, breathable, and sweat-absorbing. PORON and PU layers provide firm support and cushioning. Ergonomic Design: Arch cushion designed to fit the human foot, providing ideal arch height support and three-point force support. Provides Support & Stability: Deep heel cup provides a snug fit, adjusts the body to a normal position, and prevents minor internal and posterior rotation. Relieves Foot Pain: 3/4 length orthotic insoles prevent excessive foot flexion, relieve flat feet, plantar fasciitis, and other foot pain issues Customizable Sizes: S/L sizes available for men and women, 3/4 length fits most shoes without trimming. Comfortable Fit: Allows for flexible toe movement, suitable for wide feet or shoes with less toe depth.