Got it from the NEC show last year, it's made by a company called 'Skidmark'.. ha. Helps so much with the wind, also looks better imo.
First Google result ='Skidmark'.. ha.
Butt Cheese.Skid mark
an elongated stain in the rear of one's underwear caused by one of the following: 1)rubbing of the underwear on an insufficiently wiped anus after excrementing 2)expelling juicy farts (butt cheese) into the underwear over an extended period.
Went into Wales up the HorseShoe Pass and part of the Evo Triangle... got creamed by a Porsche as I was riding like a noob lol... however, only second time on the new beasty so... learning the tricks Had a brew at the Pondarossa