Premium Material: Orthopedic Insoles These comfortable orthopedic insoles are made of high quality durable medical grade double layer high performance EVA foam and PU material to let your feet walk on clouds Provide stability, antimicrobial upper and low profile slim design , to ensure your feet get the best gentle care after use Orthopedic Insoles: Orthopedic insoles with high-motion arch support balance the dynamic structure of the foot, providing a comfortable and extremely soothing solution for flat feet and runner's knees. Insoles relieve metatarsal arch and heel pain, correct abnormal walking patterns, and help treat patellofemoral syndrome Insole allows more room in the toe box, ensuring a comfortable fit in any shoe. The orthotic has a non-slip heel that keeps the insole firmly in place throughout the day. Shock absorption ensures less muscle fatigue in the feet and legs. Ideal insole for sneakers, casual shoes and hiking shoes. Note: Different light shooting and monitors may cause the color of the item in the picture to be slightly different from the real one. Measurement tolerance is +/- 1-3cm.