Do not put the new insole into the shoe at the same time as your existing insole as it will be too thick and wide and it usually takes three days for the arch support to adjust. Double Layer Cushioning:Made with double layers of EVA foam and PU cushioning, targeted and controlled cushioning, with a soft supportive feel and maximum cushioning for running, jumping and other physical activities. High Quality Fabric:The insole is made of breathable fabric, which ensures your feet stay cool, dry and comfortable by wicking away all the sweat produced by your feet during strenuous activities, while ensuring your feet are healthier. U-shaped heel design: Provides foot stability. Keep your foot bones upright and balanced. Reduce friction between feet and shoes. Size: S:37-40M :41-43L :44-47 Note:1. Please allow some imperfections due to manual measurement.2. Due to different monitors, colors may vary, please understand.If your payment information is incorrect, your order is incorrect.