Diver's fin with posable flexible blade.
Unpack this zip file in "use folder names" mode into ....\Poser4\ , or
  whatever is the root directory of your Poser installation.
Made by Anthony Appleyard http://www.buckrogers.demon.co.uk

To pose the strap, use its xscale zscale xrotate yrotate.
Its blade is made of 2 jointed parts with the curve property.
