[Relief From Pain Insoles] -- 4D Cloud Insole for shoes works by balancing the load on the feet and thus fighting pain at the source. Orthopedic Insole specifically designed to support and improve the natural rolling motion of the foot. [Acupoint Massage Insoles] -- The insole is equipped with 9 acupoint massage points, Helps increase blood circulation in the feet and relieve the pain and discomfort caused by long-term walking, Improve walking comfort [Breathable And Sweat-Absorbent] -- Shoe insoles unique honeycomb perforated design ensures air circulation and keeps breathable. The latest generation of materials can effectively avoid foot odors "Comfort and support are central values that everyone should consider in their daily life" [Shock Absorption And Non-Slip] -- It features special inserts that enhance the cushioning and support of specific areas of the foot, such as the heel or ball of the foot. It also has an arch support that helps maintain the natural shape of the foot and alleviate pain in the arch area [Widely Applicable] -- Suitable for people who work standing up all day, office workers, athletes, seniors, or anyone who experiences some kind of foot pain. 4D constant u-shape insoles can be worn on any type of shoes, boots or slippers