Usage Tips:PROFESSIONAL POOL SWIMMING BELT - Specially designed for swimming resistance training, this set includes a 3m swim bungee cord, 1 swim waist belt, 1 harness and a mesh pouch. Suitable for adults, children, professionals and amateurs. Swimming coach: outdoor swimming belt. Suitable for all kinds of swimming styles. Available as swimming speed trainer, stationary swimming belt, endless rope resistance trainer, swim training, elastic rope, diving weight belt, progressive swimming trainer, water jogging belt. You can swim continuously without any complicated aids, just with our swim training belt. SAFE, STRONG AND STURDY: Made of high quality material, which is elastic and durable. The rope is strong, so you don't have to worry about the rope breaking. The waistband is wrapped in thick and widened foam to give you comfort. For Multiple Occasions: Resistance bands for swimming have been used for training to improve overall fitness and increase strength and endurance. Suitable for all types of swimming styles and pools. Quality Service: We strive to provide customers with high quality products and services.