Swimming fins - Tonifin size-g-2-n-10382-b-2329 But don't worry: this seam

But don't worry: this seam doesn't cause any discomfort - we've had the product tested to prove it

insulation and a great capacity to absorb moisture

These silicone grips adapt to all your equipment (bars

or put in a car boot

Precautions for use

Swimming fins - Tonifin size-g-2-n-10382-b-2329 But don't worry: this seamOur design teams developed these swimming fins for swimmers who want to build up muscle on the back of their legs and buttocks. What are swimming fins used for? Swimming fins are training accessories that help to make your muscles work harder in the lower body. The efforts you make when exercising will improve your heart rate and strengthen your abdominals and your lower body (thighs, glutes, calves). The efforts you make when swimming with fins burn