Slater Design Endorfins KS1 Thruster Surf Fins Medium Black/White Single Tab tshirts An interchangeable lens system makes

An interchangeable lens system makes it easy to adapt to varying light conditions

it boasts a debossed classic logo for a timeless touch

stretchy material and our classic elastic waistband for an understated but overly comfortable everyday short

and ventilated Aquaguard zippers

Slater Design Endorfins KS1 Thruster Surf Fins Medium Black/White Single Tab tshirts An interchangeable lens system makesHarness the quick, responsive feel trusted by Kelly Slater with a fin template that thrives when every turn counts. Designed to deliver fast, controlled pivots, this setup feels right at home in steep pockets and hollow waves, giving you the confidence to redirect instantly and stay connected through critical sections. The upright profile creates a lively, precise ride that rewards surfers who enjoy tight, snappy turns without sacrificing control.