Flight Numbers: 9, 4, 0, 3 CONTROL, CONTROL AND CONTROL. WHEN FACING A STRONG HEADWIND OR SIMPLY NEED THAT PREDICTABLE FADE TO STAY OUT OF TROUBLE, THE STÅL WILL BE YOUR BEST FRIEND. This reliable fairway driver is stable enough to handle headwinds, without turning over or glide away for you. Trust the Stål for those critical shots when you need accuracy rather than max distance. Stål is Swedish for steel. Suitable for: Experienced players, headwind and control shots. What's that last number next to the disc variant? That is a dome rating!1- puddle topped2 - board flat3 - normal feeling disc4 - slight dome5 - pop top