Aaron Horton wrote an answer about Perception Prodigy II 14.5 Tandem Kayak w/ Rudder - 2014 - Discontinued on August 13, 2012
If you are referring to the drag plate at the rear of the craft, it is tough! It is an EXTREMELY hard piece of plastic that is bolted to the kayak. I am not sure what the type of material is, but is much harder than the hull and can take a ton of dragging!!