ARCH PAIN AND FOOT PAIN RELIEF - Adjustable arch support sleeves provide arch support to reduce pressure on the heel and forefoot when standing, walking or exercising, relieving pain from plantar fasciitis, flat arches, fallen arches, high arches, and flat feet. REMOVABLE ARCH SUPPORT INSERTS - Comes with two heights of removable arch support pads so you can choose the best arch support for your needs. The gel arch insert is ergonomically designed to fit the arch of the foot well. The adjustable fixation straps are made of breathable elastic material and will provide the right foot support for most people. STAYS IN PLACE ALL DAY - DR.POTTER+ arch support straps hold the brace in the most comfortable position with sturdy fixation straps and also allow you to adjust the amount of pressure to suit your needs for optimum support and comfort. The inner lining is made of breathable and non-slip material that avoiding slipping, squeezing and over-binding for a comfortable, secure fit. COMFORTABLE AND BREATHABLE - The arch insert is made of a soft and comfortable gel material with a non-slip textured surface to ensure that it doesn't slide. The lightweight retention strap is designed to fit most shoes and the shoe won't become bulky when the arch support sleeves working in shoes. Material: 35% polyester + 5% latex silk + 15% nylon + 45% TPE