Captain Fin Jeff McCallum (Glow Glass) Features: Template: Pivot—moderately upright fin for responsive logging. Ideal Board: Mid-Lengths with 2 + 1 fin setups. Construction: Glow-in-the-dark, fiberglass construction. The magical glow-in-the-dark powers of this narrow base, moderately swept, upright tip and flexy template will be a perfect fin for tight transitions on your log. Get more mystical longboard sessions in the moonlight with the McCallum 9". Fin Specification Size Area 34.99" Height 9.0" Base 5.45" Foil 50/50 Fin Specification Size Area 26.03" Height 7.5" Base 4.98" Foil 50/50