Profoot Double Cushion Insoles are full length insoles that are suitable for anyone who needs cushioned protection. Their dual layer design helps improve shoe fit and comfort. Double Cushion Insoles have extra thick cushioning for double the comfort, they also help to keep your feet dry by absorbing perspiration. The Double Cushion Insoles have special ventilation holes to help airflow around your feet improving ventilation. Their Dual-layer design lasts longer than regular cushion insoles and won't bunch or wrinkle.