Flex: Stiff flex (speed response) performance critical turns and stronger surfers

with Wings

and skates along but still turns in tight spots

functional piece of kit designed as a lightweight cover for your shortboard

It rides very lively under foot

3DFins FCS II All Rounder Thruster - Kraken 31 Flex: Stiff flex (speed response)Specifications: Size Medium Base type FCS 1 Height 4. 6 (117mm) Base 4. 4 (112mm) Surfer weight 55 75kg (121 165lb+) ZGLASS Composite Construction Nylon Glass fiber composite Foil flat Suitable for surfboards high performance short board, fun boards suitable waves A wide range of conditions; From beach breaks to point breaks, from average surf conditions to world class surf, this template won't let you down. Best for Waves: A wide range of conditions;