The “Duplex Strap” comes with a quick release hook and is available in Aurora (picture of shoe not presently available, see fabric swatch), Pewter Snake, Black w/White Accent,or Tan Leather in  sizes from 4 through 12 in Narrow, Medium and Wide widths with a 1.5″ Practice Heel.  For fit it is suggested that you go down 1/2 size from your street shoe or in a smaller  width should you need more length.