Kastaplast K3 Hard Jarn - 173.3g - Lime GreenThis Disc: Blue foil stamp. See All: K3 Hard Jarns with Stock stamp. Mold: The Kastaplast Jarn Midrange in K3 Hard Plastic Speed: 4. 5 Glide: 3. 0 Turn: 0. 0 Fade: 3. 0 See all Jarns The Jarn is an overstable mid range driver & approach disc. It is the first overstable approach disc by Kastaplast. This flat top 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. PDGA