these be by far the best quality sandal - period . why ? 1 . Premium material and construction . these be make to last forever 2 . ergonomic . they mold to you foot to give you custom , correct support for you foot . so comfy 3 . Terrific look 4 . guarantee against breakage 5 . make in USA , not some cheap , inferior import manufacturer seriously , I be very discerning of quality and only buy the best . you will be very pleased with Rainbow sandal .