Feature: Comfort: 4D insoles with cushioned energy-return pads improve foot and leg alignment, enhance comfort, and help relieve stress and pain caused by flat feet (pronation), bunions, arthritis, and diabetes. 4D Cloud Technology Insole works by balancing the load on the foot and using ergonomic materials and designs to improve cushioning and support. Breathable and Sweat-Wicking: Cloud Stride 4D insole features a unique perforated honeycomb design that ensures air circulation and breathability. The latest generation of materials helps prevent foot odor. Natural moisture-wicking and quick-drying fabric with ventilation holes keeps feet cool and dry throughout the day. Acupoint Support and Pain Relief: 4D soles are designed with up to 9 acupoint stimulation points to enhance foot circulation, relieve discomfort from prolonged walking or exercise, and improve overall walking comfort. These soles help relieve metatarsal arch and heel discomfort and correct abnormal walking patterns. Shock Absorption and Non-slip: The elastic rubber insole with a unique honeycomb structure is designed to absorb shock and reduce stress on the feet with every step. The foot and joint support insoles include arch support to help maintain the natural shape of the foot and reduce arch area discomfort. U-Heel Design: Cloud insoles help keep feet upright and balanced while reducing friction between feet and shoes. A comfortable, elastic gel insert at the bottom enhances shock absorption. Constant temperature design helps keep feet warm. Suitable for various types of physical activity. Specification: Package Included: 1 Pair x Insole Note: 1. Due to differences in monitors and lighting effects, the actual color of the item may vary slightly from the images shown. 2. Please allow 1–3 cm measurement deviation due to manual measurement. (1 inch = 2.54 cm)