The Cosmo Fit Flight AIR are about 35% thinner and 33% lighter than the original Fit Flights. Although the strength of the Fit Flight AIR has been reduced, the durability of the flight has been retained due to its flexibility. The flights are available in a variety of shapes and colors. The flights are made of a very stable plastic. The design of these flights ensures a perfect 90 degree angle of the wings, which optimizes the flight path. Soft and flexible, but still stable. Weight per flight approx. 0.64 grams Length per flight approx. 42.6 mm Thickness per flight approx. 300 microns Attention! Product can only be used with the Cosmo Dart Shafts!