★ FUNCTIONAL INSERTS:Contoured neutral arch support is suitable for most foot types, inserts designed to fit in Casual shoes, Sneakers & Work boots shoes. To prevent and alleviat heel and arch pain or injury during exercise. ★ FOOT CARE: Reinforced arch support, deep heel cup and anti-slip top layer increase support, comfort and stability.Distribute pressure to minimize stress to your feet. ★ HIGH-QUALITY MATERIAL: Made of high-quality and durable medical-grade EVA foam base and gel pads which provide much better cushioning effect and all-day comfort. It can absorb shock and reduce stress on feet, good for the orthotic.