Description: It also can relieve the pain of the forefoot caused by standing for a long time and wearing daily heels. Easy to use, the sticking is firm and not easy to slide, foam cotton material,good elasticity, strong shock absorbing ability. Built-in memory foam cushioning pad absorb the impact and shock during walking, providing more cushioning for all-day comfort. Fit for all of shoes such as work shoes & work boots, athletic (walking/running), & casual dress Shoes. Trim to fit any shoe. Function: soft, comfortable, deodorant,Self Heating,Arch Support. Specification: New and high quality Product name: shock absorption massage insole Product features: comfortable massage, sweat absorption and ventilation Applicable population: male and female Product material: latex, super soft foam, antibacterial fabric Product color: gray/blue Product size: 35-46 (tailorable) Package Included£º1Pair Note: Please refer to the measurement. Tiny measuring error is allowable in normal range. As different computers display different colors, thank you for your understanding, the actual product color may be slightly different from the image.