Developed by the world's most elite riders, Catch Surf Stealth S.02 Swim Fins are in a league of their own. Catch Surf Crafted Stealth S.02 Fins from 100% floating Malaysian rubber--no sinking here!--and the foot pockets are ergonomically designed and use softer rubber for maximum comfort. Catch Surf even installed Jet Vents to help prevent the build up of debris and sand, and also to provide a thrust-improving vacuum flow of water.