Slater Design Endorfins KS1 Thruster Surf Fins Large Black/Black Single Tab backcountry Crafted with a durable outer

Crafted with a durable outer shell made from a partially recycled nylon blend

these leggings offer a flattering

Vibram® V5 Outsole with Harshmellow™: K2's premium rubber compound provides industry-leading durability and grip and is integrated with Harshmellow™ foam to absorb chatter and vibration

A nylon drawcord with adjustable toggle secures the fit

matte finish

Slater Design Endorfins KS1 Thruster Surf Fins Large Black/Black Single Tab backcountry Crafted with a durable outerHarness 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.