Renner with 15% Fiber Glass (Orange)The Renner is a lot of fun! It is easily tuned by bending or twisting the wing tips. The Renner can also be modified to make a shorter range Fast Catch or Endurance boomerang. You can find ideas for modification under the "Renner Bumerang" facebook page. Linked here: The Renner (ALWAYS use a mask if you cut or sand this boomerang as the dust from the glass fibers is hazardous) Difficulty Level: Beginner Intermediate Range: 25 meters