The SpeedGoat Hat™ is made of closed cell PU foam which is light weight, soft, and firm yet flexible. Included are 3 self-adhesive foam fitting pads to customize the fit of the hat as well as a "Be the Decoy.com" decal. You've seen the videos, we have had the experience ourselves. See for yourself why the SpeedGoat Hat is the ONLY way to hunt Antelope! Its an adrenaline filled adventure, especially during the Antelope rut! One Size Fits Most.