Features： 1、High elastic cotton, breathable, buffer and decompression;High quality velvet fabric can absorb sweat and breathe freely. 2、EVA 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. 3、Nylon inlaid arch support frame (support foot arch heel, which is not easy to deform after repeated crushing) 4、For 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. 5、Three?point mechanics, forepalm arch heel, three?point support, long?term wearing can alleviate arch pain and improve walking, pronation, flat foot, etc. Specification： Item Type: Orthotic Insole Material: EVA+ high elastic sponge + velvet cloth SizeLengthSuitable SizeWidthArch HeightSuitable S255mm / 10in38-3990mm / 3.5in25mm / 1inUnisex M275mm / 10.8in40-4293mm / 3.7in25mm / 1inUnisex L295mm / 11.6in43-4597mm / 3.8in25mm / 1inUnisex XL315mm / 12.4in46-48103mm / 4.1in25mm / 1inUnisex Function: Multi-function sports insole, arch support, heel protection, high elastic shock absorption and balances force Suitable for Shoes: General shoes can be used Features: 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 fascia 2. 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 List： 1 x Pair of Insole