Gel Arch Support Insoles Features: Durable and soft PU gel material, comfortable and elastic for those who has arch problem.Soft silicon gel with strong stickness holds the insoles in placeSelf adhesive arch support insoles, can be reused and washedRemovable without damage to shoes Ergonomic Design: Gel inserts with ergonomic design can help relieve pain and pressure related to Plantar Fasciitis and a variety of arch problems. Healthy Material: Arch support gel pads are made of soft and durable silica gel material with anti slip top layer, harmless to human's health. Wide Use: Best solution for most foot disease. Shoe arch support inserts are ideal for types of shoes, such as running shoes, dress shoes, boots, sneakers, work shoes, leather shoes, and so on.