Features: Experience all day comfort with our support foot sleeves, enhanced with premium component to alleviate flat feet discomfort and reduce fatigue during prolonged standing or walking. Engineered with breathable panels and thin design, these invisible orthopedic inserts adapt seamlessly to any footwear while preventing moisture buildup and friction related blisters. Ideal for healthcare workers, athletes, and professional requiring extended standing, offering targeted relief for individuals with plantar fascia strain. Perfect for gym, hiking trips, or formal event where discreet foot stabilization and blister prevention are essential for uninterrupted mobility. Machine washable and odor resistant, these medical grade foot supports combine durability with easy maintenance, ensuring long term hygiene for active lifestyles. Specifications: Size: S size 15x31cm; L size 16.5x34.5cm. Properties: black, skin color, gray. Technical parameters: Two-in-on design, providing flat foot support and foot protections. Usage scenarios: daily walking | sports and fitness | long standing work. Package Includes: 1 pair Flat foot foot protectors note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.