All fiberglass slope HLG for sports flyers. The slope HLG Energy is designed for 60" category racing. It is a smaller version of an F3F glider. The construction of the model is fully designed for this type of flying, fully moulded with glass & carbon in some parts. The wing comes with a carbon reinforced spar. The HN-354 airfoil was chosen for its great range of speeds and generally good characteristics. Rudder and elevator are both fasten by one screw which enables quick and easy assembly and disassembly. Ideal choose for pilots which are crazy to dynamic experience. Successful aerodynamic design and utter quality guarantee excellent performance.