Material: Pure Epoxy Black/ Aqua |Top layer 4 oz + 6 oz Epoxy resin/ Fiberglass. | Reinforced 4 oz layer in standing area | 6 oz Fiberglass Stringer | Bottom Layer 6 oz Epoxy Resin/ Fiberglass. | EPS Foam Core | Colours: Black/Aqua | 3 Sizes: 5'7" x 20 1/2" x 2 5/16" (31.1 Litres) | 6'0" x 21 1/2" x 2 1/2" (38.2 Litres) | 6'4" x 21 7/8" x 2 5/8" (42.7 Litres) Fin Set up: Keel Fins