685 OS Irons The Snake Eyes 685 OS Iron is the most powerful iron in the Snake Eyes family. The wide sole and thick top line combined to deliver straighter ball flight, more forgiveness and maximum distance. Features & Technology: Head Design The 685 OS head was built to optimize and help players hit the ball further and straighter. The face offers our largest sweet spot promoting ultimate forgiveness and distance on off center shots. Easy Launch The perimeter weighted wide sole design lowers th