STURDY SUPPORT: A full length pair of orthotic insoles provides additional arch support, distributes and minimizes pressure on feet, absorbs shock, and helps ease discomfort caused by flat feet or fallen arches. SCIENTIFICALLY ENGINEERED: Provides anatomical arch support and comfort for those with flat feet, plantar fasciitis, over-pronation, or foot, arch, and heel pain. HIGH-QUALITY MATERIAL: Made of high-quality EVA material with sweat wicking, anti slip top layer, dual-layer cushioning, and Wear resistant, anti-skid EVA bottom layer for durability and immovability. FIVE CUSTOMIZABLE SIZES: These orthotic insoles are available for both men and women and fit all types of shoes. Choose the size closest to your size, and trim to fit. RISK-FREE: 90% of users experience immediate comfort with these insoles, while others may need 1-3 days to adapt. If you’re not completely satisfied, our friendly customer service team is here to assist you. To maintain quality and hygiene, we do not accept returns of used products to Amazon warehouses. Instead, we’ll work directly with you to resolve any concerns. Thank you for trusting us with your foot care needs! Dr.Foot Full Orthotics Shoe Insoles - Arch Support inserts Correct Flat Feet, Over-pronation, Fallen Arch (M- W8.5-10 | M7.5-9)