Lightweight and portable-these training resistance bands are easy to carry and carry, no matter where you travel, you can carry out portable functional training to improve home or outdoor weightlifting, strength and swimming skills Swimming Trainer Arm Strength Trainer 60 Pounds Swimming Resistance Exercise Bands Set for Swimming Training Black Simulate muscle exercise exercise-resistance band with handle allows you to aim and train swimming posture while training tone and fitness even when there is no swimming pool Swimming Trainer The paddle fins are made of durable TPE material with high strength and long service life. Strong tension, fracture resistance and toughness. Ergonomic design makes your wrist more comfortable Safety traction rope trainer-for anyone who wants to stay healthy and want to swim without interruption, swimming tether fixed swimming belt, suitable for athletes who want to exercise Durable material-different from conventional stretch straps, this stretch fitness equipment provides a consistent level of resistance during each stretch to help each exercise under proper stretch