Cosmo Fit Case Type 2.5 Blue. This Fit Case comes in a pale Blue colourway. It will fit any of the Fit Flights including both four fin and 3 fin flights. To ensure they are kept in perfect condition for each use. Contains a chain for security. Cosmo Dart Case – Fit Flight Case 2.5 – Blue-FL1508Cosmo Fit Case Type 2.5 White. This Fit Case comes in a classic White colourway. It will fit any of the Fit Flights including both four fin and 3 fin flights. To ensure they are kept in perfect condition for each use. Contains a chain for security. Cosmo Dart Case – Fit Flight Case 2.5 – Blue-FL1510Cosmo Fit Case Type 2.5 Pink. This Fit Case comes in a light Pink colourway. It will fit any of the Fit Flights including both four fin and 3 fin flights. To ensure they are kept in perfect condition for each use. Contains a chain for security. Cosmo Dart Case – Fit Flight Case 2.5 – Blue-FL1509Cosmo Fit Case – Type 2.5. This Fit Case will fit any of the Fit Flights to ensure they are kept in perfect condition for each use. Contains a chain for security.