Check the listing for details. 1 set of 3 Viper Cool Flights 400 Micron Precision Molded Flexible Polymers. Condition: New. Listed at 10.96 USD. 1 set of 3 Viper Cool Flights. Select Black or ClearThe Viper Cool flights are constructed from flexible, adaptive polymers that allow all four of its fins to retain the ideal 90° angle better than traditional folding flights. These precision molded dart flights boast a 400 micron construction for long-term durability. The included Viperlock stem rings securely attach the Cool flights to any plastic or nylon shaft for a reliable hold that will last throw after throw. Not designed to be used with metal shafts.Thicker Flight - 400 microns thick which is 4x greater than a standard dart flight for maximum durabilityPrecision Molded - Each wing maintains a perfect 90 degree angleSuperior Material - Constructed from flexible polymers to keep your flights from breakingViperlock Ring System - Equipped with Viperlock stem rings to keep your flights secureNot designed for use with metal dart shafts Free Shipping