i would love to see what is included in the author's afterward. in another aspect of the invention, the non-slip material is preferably brightly colored so as to serve as a source of visual distinction making it easier to see and grab. each pair is one of a kind. when the sky opens up in places such as this it almost has to be included and the cloud patterns can be spectacular. at the age of 65 i’m determined to get back in the saddle, although at this stage of my life i’m far too overweight for anything but a large and sturdy beast! 