Seacsub Shuttle Power Fins Red,Black EU 36-37

Seac Shuttle are short fins for swim 100% silicone designed in two different hardnesses, for strength training (Sport version) or cardio training (Power version).Sport version is ideal for beginners especially for muscle strengthening training or intermediate level swimmers.The swimmer benefits from strengthening the thighs, buttocks, calves and lumbar region.This will bring advantages when facing more intense trainings.Power version is designed for advanced swimmers for long and intensive trainings and improves kicking frequency and cardio resistance.100% non-deformable silicone structure.Seac Shuttle short fins never lose their shape memory and do not get damaged either by the chlorine of the pool or by the sea water.The soft blade allows the ankle and the neck of the foot to flex properly, granting the maximum push up to the fingertips.Thanks to these features it is possible to optimize the entire surface of the Seac Shuttle swimming fins.Seac Shuttle short swim fins are made with 1