Relief from Pain Insoles: 4D Cloud Insole for shoes works by balancing the load on the feet and helping to reduce pain at the source. Orthopedic insole is designed to support and enhance the natural rolling motion of the foot. Acupoint Massage Insoles: The insole features 9 massage points to help increase blood circulation in the feet and reduce discomfort from prolonged walking, improving overall walking comfort. Breathable and Sweat-Absorbent: Shoe insoles have a unique honeycomb perforated design that promotes air circulation and breathability. Advanced materials help minimize foot odor. "Comfort and support are central values that everyone should consider in their daily life." Shock Absorption and Non-Slip: Features specialized padding to enhance cushioning and support in key areas of the foot, including the heel and ball. Includes arch support to help maintain the foot's natural shape and reduce arch discomfort. Widely Applicable: Ideal for individuals who stand for long periods, office workers, athletes, seniors, or anyone experiencing foot discomfort. 4D U-shaped insoles can be used in various types of footwear, including shoes, boots, and slippers.