- Brand: FCS II - Model Name: PERFORMER - Color: Teal - Type: Neo Glass - Quantity: Tri-fin (3 fins) - Size: Medium This is a used item, so it is sold as-is (no returns, no refunds, no exchanges). Please refrain from purchasing if you have any concerns. Type... Fins Fin System/Fin Box... FCS2 Number of Fins... Tri-fin