C4 200 FootpocketsC4 200 = NO EFFORT We have designed the 200 with the position of the blade aligned under the metatarsus and not beyond the toes. This allows the diver to naturally keep a straight position, aligned with the direction of movement and his back and forth stride will become perfectly balanced. Simply put, we have prevented resistance due to bad posture. 200 fins are designed around the man. The blade is positioned under the metatarsus. The connection shoe