Futures T2 FG Twin Surfboard Fins - Medium/RoseThe Futures T2 FG Twin Fin Set. The T2 twin fin features an upright design, allowing for tight turns in the pocket. Built in solid fiberglass construction, the base of the fin remains stiff for maximum drive, while the tip is thinned out, allowing the fin to flex and provide the rider with a responsive feel. Features: Template Category Neutral (balanced, all around) Construction Fiberglass Size Medium Twin (145 175 lbs)