Features1High elastic cotton, breathable, buffer and decompression;High quality velvet fabric can absorb sweat and breathe freely. 2EVA hard density material can provide strong support, absorb the impact of the foot during movement or walking, and slow the drafting movement, which can reduce pain. 3Nylon inlaid arch support frame (support foot arch heel, which is not easy to deform after repeated crushing) 4For severe flat feet/high arches/foot eversion when walking or standing, arches sag and legs tire easily, which can lead to other symptoms in the long term. 5Three?point mechanics, forepalm arch heel, three?point support, long?term wearing can alleviate arch pain and improve walking, pronation, flat foot, etc.SpecificationCondition: 100% Brand NewItem Type: Orthotic InsoleMaterial: EVA+ high elastic sponge + velvet clothSizeLengthSuitable SizeWidthArch HeightSuitableS255mm / 10in38-3990mm / 3.5in25mm / 1inUnisexM275mm / 10.8in40-4293mm / 3.7in25mm / 1inUnisexL295mm / 11.6in43-4597mm / 3.8in25mm / 1inUnisexXL315mm / 12.4in46-48103mm / 4.1in25mm / 1inUnisexFunction: Multi-function sports insole, arch support, heel protection, high elastic shock absorption and balances forceSuitable for Shoes: General shoes can be usedFeatures: Arch insole sport insole. Can be cut (fit for individual use)Features: 1. Designed according to the principles of human anatomy, it can effectively support the internal and external arches of the foot and reduce excessive stretching of the plantar fascia2. Increase the stress area of the sole, disperse the pressure of the front palm and heel;3. Strengthen the foot compactness, not in the movement of the bottom of the foot shaking, slipping.Package List1 x Pair of Insole