... alloy wing riggers, Carbon foot stretcher board, seats. EXPLORER (B)Shell: Hybrid (Carbon and Kevlar) wet layup, with Lantor ® ... 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 ...