Speedo Switchblade Fin Parts-Drivetrain & Brakes-Brakes Cool Inject Frameless technology: Ultralight

Cool Inject Frameless technology: Ultralight frameless construction for greater hydrodynamics

and the raw-edge leg openings with silicone grippers keep the shorts locked in place without bunching or pinching

Holds 2 fluid ounces of solvent

your favorite indoor cycling app and device of choice

Speedo Switchblade Fin Parts-Drivetrain & Brakes-Brakes Cool Inject Frameless technology: UltralightThis innovative swim fin offers a whole new angle on training. It's engineered with a unique 10 blade angle to provide maximum stability and engagement throughout the kick cycle. This allows you to dramatically increase your kick cadence without sacrificing technique. Engineered with a unique blade angle to provide maximum stability and engagement throughout the kick cycle. Allows you to dramatically increase your kick cadence without sacrificing