Insole, Insole, Arch insole, Arch supporter, Pit sole, Ultra lightweight,

• [Bow leg strength] The insole has a slope design with different heights, tightening the foot inward to balance the force exerted on the sole of the foot.When you walk, your center of gravity shifts inward, strengthening the muscles on the inside of your feet and eliminating the bad walking habits that cause you to walk on your legs. • [Shock Absorption Effect] The surface is made of velvet material that is gentle on the skin, and has gentle breathability and sweat absorption.The sole is made of comfortable polyurethane material that supports your weight and protects the soles of your feet from shock and friction.Ideal for people who walk a lot, stand a lot, and feel swelling in their feet and knees! • [Protrusion design] The small protrusion design on the surface of the insole realizes foot massage, disperses pressure on the soles, and relieves the burden on the soles.You can wear it comfortably without feeling unnecessary fatigue.Since it has lateral arch support, it maintains the correct arch, improves the balance of your feet, provides a good fit, and eliminates body distortion. • [Various usage scenarios] The soft material absorbs shock and can be used for a wide range of purposes, including those who stand at work, walk outside a lot, and even sports!Applicable to thin-soled shoes, sneakers, running shoes, boots, short boots, leather shoes, safety shoes, etc. • [Adjustable size] XS (20~21.5cm), S (22~23.5cm), M (24~25.5cm), L (26~27.5cm) The size can be finely adjusted with scissors.[Quality Assurance] If you don't like it, you can return it and we will give you a refund or exchange, so if you have any questions, please feel free to contact our customer service on Amazon.*Please check the "espfree" logo.