Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding._x000D_2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. specification: _x000D_Item Type: Arch Support Sleeve_x000D_Material: SBR Fabric_x000D_Size: Approx. 9.5 x 8.5cm / 3.7 x 3.3in Features: 1According to the principle of human mechanics, the arch design is carried out to balances the arch and reduce the pressure of the arch. 2Reduce the pressure on the arch to make walking more comfortable, correct the arch of the foot to protect the sole of the foot. 3The main function is the arched part. Soft and skin?friendly fabric, fit well and increase comfort. 4Open design, easy to wear and take off, relieve the discomfort caused by foot diseases. 5Support the arch of the foot, suitable for people with flat feet and low arches. Good elasticity, practical for use. PackageList: 1 x Pair of Arch Support Sleeve