1.Longlasting use: Our fitness equipment for swim training EVA foam for unmatched buoyancy and durability. With low water absorption and quick drying, they super efficiency. In addition, their improved resistance ensures maximum performance. 2.Revolutionary resistant: Helps the muscles build endurance by providing additional resistance underwater. This can also be used as a tool for weight gain for aerobic exercise and allows you to moderately burn more calories and increase flexibility. 3.Easy to carry: Experience a versatile fitness solution with our fitness equipment for swim training. These lightweight weights provide comprehensive pool training that helps build strength in the upper body and lower back. Take them effortlessly anywhere and contribute to your fitness routine. 4.Multiple purposes: With our swim training fitness equipment, you can enhance your aquatic activities. Perfect for water sports, lessons, and fitness, including water aerobics, dance, and underwater training, these weights are multifunctional and great for every water lover.