Multifunctional water weights for the pool - Why you need them - Elevate your water training with versatile weights that support aquatic fitness, sports training, classes, and more. They are suitable for water aerobics, dance, and underwater training, helping you expand your workout possibilities in the pool. - Easy to use and portable - Lightweight and easy to carry, these water weights are ideal for travel and camping. Fill with water for use and drain when finished, enabling a comprehensive pool workout anywhere while building upper body and lower back strength. - Broad and safe applicability - Designed for adults and children with a wide range of fitness needs. Safe for use in pools and spas, but not intended as a flotation device. - Revolutionary underwater resistance - Provide additional resistance underwater to help increase muscular endurance. They can also serve as a weight tool for aerobic movement, supporting moderate calorie burn and improved flexibility. - Practical use scenarios - At the pool: perform aquatic fitness routines, aqua aerobics, and underwater strength sets during regular or group classes. - While traveling or camping: pack lightweight weights, fill with water on site, and maintain a full-body pool workout away from home. - Family and solo workouts: suitable for both adults and kids to support coordinated, full-body aquatic training in the pool or spa, without relying on flotation devices.