F4 Blackstix Tri Fins (Neutral) Surfboard Old-School PE deck with throwback

Old-School PE deck with throwback design

and redesigned the front half so it performs better in waves that aren’t massive

Ultralight and tough

holding power through turns

F4 Blackstix Tri Fins (Neutral) Surfboard Old-School PE deck with throwbackFutures Blackstix fins feature a V2 inside foil that generates and maintains speed throughout turns. The precision carbon and fiberglass matrix construction paired with specialized epoxy resin provides a very lightweight fin with incredible response, making your board feel livelier. Template Category Neutral (balanced fluid) Construction Blackstix Ride Number Speed Generating 8. 5 Size Small (48 70kgs)