Amazon calculates a product's star ratings based on a machine learned model instead of a raw data average. The model takes into account factors including the age of a rating, whether the ratings are from verified purchasers and factors that establish reviewer trustworthiness.
I bougt this in centro.. It is like bed for my foots fits perfect for my high arch foot I liked it so much..then i saw here im gonna buy two more pairs in another color. FITS PERFECT for who is suffereing with high arch leg pain problems