... alloy wing riggers, Carbon foot stretcher board, seats.EXPLORER (B)Shell: Hybrid (Carbon and Kevlar) wet layup, with Lantor ® ... alloy wing riggers, Wooden foot stretcher board, Fibreglass seats.COMPETITOR(C)Shell: Kevlar outside and Fibreglass inside wet layup, with Lantor ... , Wooden foot stretcher board, Fibreglass seats.CLUB TRAINER (D)Shell:Fibreglass wet layup, with Lantor ® core mat and necessary ...