Adams Parachute The Adams Parachute Dry Fly is a versatile dry fly and has become recognized as a popular pattern on trout rivers around the world. Our Adams Parachute dry fishing flies are tied using extra-fine dry fly hooks and are available in the following sizes: Sizes: 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26.