Product name: arch insoleSizes: S (35-38), M (38-42)Unit: 1 pair 11. Very flexible sports insole: has the best arch support for motion control. The shock absorption of the forefoot and heel pads enhances cushioning. In our athletic insole, a velvety breathable cover provides top-notch foot comfort. 22. Reduce discomfort: The insole minimizes foot-related discomfort and reduces stress on joints, knees, and lower back. Running insoles minimize the risk of common injuries, including runners knees, shin splints, plantar fasciitis, and stress fractures. These athletic insoles help prevent slips that can lead to blisters. 33. Comfortable and Cushioning: Our insole reduces pressure on the joints of the lower body, giving you more energy to keep your feet standing longer. The breathable, soft foam layer allows air to circulate and absorbs moisture quickly, keeping your feet dry and fresh. The moisture-wicking of the running insole controls temperature and prevents odors. 44. Multipurpose sports and running insole: Great for walking, running and training. These running insoles provide additional cushioning and shock absorption with every impact of the forefoot and rearfoot. They are suitable for all types of walking and running, including jogging, team and individual sports, hiking, and more.