This is the Kastaplast K1 Jarn!
The Kastaplast K1 Jarn is an overstable mid range driver & approach disc. It is the first overstable approach disc by Kastaplast. This flat top disc golf disc has predictable fade and is great in headwinds. Players of all skill levels need the Jarn in their bag!
Jarn is Swedish for Iron.
Flight Ratings: Speed 4.5, Glide 3, Turn 0, Fade 3
About the plastic: K1 Soft is made of super durable material just like K1 but with more flexibility and grip. Discs have both solid and translucent colors.