The blade originates from the upper part of the foot pocket, with a 20% increase in useful surface area compared to a traditional fin of the same length.The foot pocket is computer designed and guarantees ideal transmission of the leg-fin thrust.The lightness and perfect balance of the materials, together with the extremely modern design, make Rondine Pro Light a generous fi n that provides exuberant performance without too much physical effort. These fins are perfect both for beginners and for professionals and are very common amongst instructors and technical divers