Get the most out of your upper-body workouts with the Arena Ankle Band Pro! This ankle band is perfect for experienced swimmers, as it holds your ankles together and helps keep them properly aligned in the water. Made from 100% silicone, it is designed for a comfortable fit that won't slip and won't pinch your skin. It is one size fits all, with a 6 cm height and 0.3 cm thickness. Get ready to get maximum results!