High Quality: The swimming belt is made of natural rubber, and the outer layer is covered with a thick layer of woven belt, which greatly increases the initial tensile strength of the product. Metal buttons are used at both ends of the rope, which makes it more secure. You can swim more calmly in the water. Lengthen the adjustable swimming belt - The swimming training rope is about 4 meters The stretchable cord maintains tension during training. Bath sheath with velcro closure, adjustable size. The length of the black belt is approximately 1.3 meters and can be adjusted from 55 cm to 115 cm. Swimming Leash: The adjustable swimming belt keeps the swimming belt in place during swimming. swimming, training or training and provides you with the necessary safety protection. Swimming belt for swimming pool. It can also be used frequently for bungee training in the pool to build endurance and strength training. Build Your Body: Our resistance band has a resistance of 25 lbs. Swimming regularly with our swimming belts helps build strength and muscle. Easy to use: a ring is used for installation. So you can hang the leash on any bar around the pool. A resistance wire is 4 meters long. The cord is strong and suitable for adults and children.