This pair of UK Shoe Size 5 to 6 Prostep Full Orthotic Insoles is firm in density and can be used to improve the function of the low arch foot whilst also reducing pain thanks to their contoured shape.Through providing physical support and helping to reduce pressure on the 1st ray, normal foot function can be restored and painful symptoms resolved. This pair of Prostep Full Orthotic Insoles is designed to fit UK size 5 to 6 shoes and can also be modified using a 0, 3 or 5 degree medial or lateral posts. The low medial arch support also helps to support actions of plantar fascia whilst resisting high pronation forces. In addition, each of these orthoses is fitted with an anti-bacterial, deodorising top cover to help ensure maximum hygiene and freshness.