FCS Surfboard Fins FCS II CI Upright Tri Fins Material:Performance Core high-performing piece of thermal underwear

high-performing piece of thermal underwear that'll keep you warm for years to come

The 3rd generation of Elastomax Superstretch Neoprene

so if you want to go au naturel

100% Cotton

Patented engineered water drainage system

FCS Surfboard Fins FCS II CI Upright Tri Fins Material:Performance Core high-performing piece of thermal underwearOverviewA collaboration with Channel Islands Surfboards, the CI Upright is designed for speed & tight turns. A template that comes to life in punchy hollow waves, but can also suit conditions where you need the start up speed to get going. Ideal ConditionsHollow steep waves, punchy beach breaks. Board TypesDesigned to fit the FCS II Fin System. Performance boards with deep concaves and moderate to extreme rocker. Fin FamilyReactor: Find Speed. Speed,