Fling 5'11" Thunderbolt Description: The Chemistry Zen 4

Description: The Chemistry Zen 4 has a step up feel with added paddle power from it’s forward volume

peel off when hard and Easy application instructions

Suggested Wave Type - Beach breaks | In the pocket

the Thermotech product line does not have the traditional plastic feel of a composite fin

Fling 5'11" Thunderbolt Description: The Chemistry Zen 4Condition: Good condition with moderate deck pressures. Some areas of professional repair on the bottom and nose rail. Description: Designed as a shorter and more modern high performance take on the keel fish, it has all the coolness of the throwbacks with none of the weird oldness. Its young, rad, and classy all at the same time. Crazy fast down the line, lots of lift, smooth and tight through carves, and progressive in the pocket. Its versatile: it