5 new colors for 2021: Deep blue Red Rose Fluorescent yellow Diving blue Atoll Technical description : Flexible and resistant bi-material shoe fin Very comfortable anatomical shoe technology Beuchat of flexible nozzles which allows to reduce strongly the negative zone without rigidifying the blade Flexible protection around the blade Drifts at the end of the blade for a precise displacement Type of fin : Shoe Composition : Bi materials Blade material : Technopolymer Nozzle technology : ? Length (cm) : 35,5 Weight (gr) : 600 Standard : EN 16804