Features: Nylon-spandex material has no static electricity, moisture perspiration fabric provides all-day comfort. SEBS material is non-toxic, has good stability, heat resistance, high elasticity, and is not easily deformed. Dot massage design continues to massage the foot to relieve pressure, it is also fit the arch of the foot, good for shock absorption and decompression. Stretchable sleeves has high elasticity, which are suitable for different sizes of feet. Provides extra foot support to your heel, arch and ankle, promoting body circulation, which speeds up your recovery and therapy! Specification: Item Type: Foot Arch Support Insole Material: Nylon Spandex, SEBS Color: Black Quantity: 1 Pair Size: Free Size Size: Approx. 11.8 x 7.8 x 1cm / 4.6 x 3.1 x 0.4inch Weight: Approx. 53g / 1.9oz Package List: 1 x Pair of Foot Arch Support Insole

WASHABLE:It can be washed, if it gets dirty, it can be reused by washing, it is economical and hygienic. After washing with water, air dry in a cool place. COMFORTABLE & FASHIONABLE :Feel comfort and softness as the compression socks maintain joint stability and posture. The open toe design allows you to wear them with anything – shoes, sandals, slippers, boot with insoles, and under any socks. With the anti-odor, moisture wicking and breathable fabric, you stay dry and protected throughout your gym workouts, hiking, cycling, running, office work, and other sports & activities. NO LIMITS:Wear it at home, work or in the gym. Wear it during day and night. We have created a perfect sleeve that knows no limits! Professional athlete, a bank employee, a full-time mom, or anyone in between,can use this product!. DESIGN AND FUNCTIONS: A multifunctional correction pads for flat foot, strephexopodia, X-type legs and pigeon toe, soft texture provides cozy, comfortable wear, also balance the sole force. ADVANCED MATERIALS:This flat foot support is made of high-grade silicone and has an arched design. By studying the structure of the foot, it has excellent flexibility, elasticity, breathability and durability. Even if worn it all day, it will not feel guilty and comfortable to wear.