With its interchangeable, tapered blades with micro-ribs and a new technopolymer technology, youll be able to cut through the water with optimal thrust and performance anywhere or anytime. Lateral ribs allow the blade to flex progressively, allowing a water channeling effect that promotes power. The "V" shape at the end of the fin prevents lateral slippage while the interchangeable foot pocket offers a comfortable, secure fit.Versatile enough to deliver exceptional performance both on the surface and at depth makes them ideal for freedivers and spearfishermen. Two year limited warranty.