MAGMA Hood 2mmManera MAGMA Hood 2mm The MAGMA hood features a double flap: One stays outside the wetsuit collar while the other one comes inside. It creates a double barrier against water flushing and it makes sure the hood stays in place. We have used our Reflex skin jersey to line the areas where we need mobility: Neck, face, chin. Head and ears are built in Glide skin neoprene which is waterproof & windproof to fight the wind chill effect. The inside is lined