• 【DEVELOPED TO FIT INSIDE SHOES】 Light and thin design to fit inside shoes for work or playing sports
• 【3 WAY SECURE SYSTEM】 3 way velcro system to fit better and provide more support
• 【OPEN FOOT AND HEEL】 Open foot and heel design allows more ventilation and rotation for better movements
• 【ONE SIZE FITS ALL】 Designed to fit both men and women of all sizes. Just Choose between Left and Right side option.