Specifications:The insole is soft, comfortable and shock-absorbing.Made of soft and durable transparent gel, which is completely invisible.This legs corrector insert is designed for walking or standing and running all day.Directions for use:Remove the existing insoles from your shoes.Insert this insole into the shoe for measurement.Trim to ensure perfect fit (note: Trace the original insole before cutting).First trim the toes to size, then trim the sides and heels for optimum comfort.Type: InsoleMaterial: Mesh, EVA, TPE, TPRFeatures: Breathable, Feet Correction Pad, SoftL(41-46) Size: 29cm x 10cm x 3.3cm/11.42" x 3.94" x 1.3" (Approx.)S(35~40) Size: 27cm x 9cm x 3.3cm/10.63" x 3.54" x 1.3" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 Pair of Insoles