About this item LOW IMPACT WORKOUT: Build muscle and burn fat without stressing your joints with these water weights for pool exercise. Swim barbell add the perfect resistance to water sports and strength training. LEARN TO SWIM: Water weights aquatic exercise dumbbells provide valuable tools for kids learning to swim. Their ultra-buoyant design allows pool bar float to familiarize themselves with the water while remaining safe. SUITABLE FOR ALL AGES: Everyone can get healthy from using these water floating dumbbells for pool exercise. The swimming equipment is versatile and useful for both adults and children. DURABLE CONSTRUCTION: Our water dumbbells for water aerobics for kids are made of premium closed cell foam to withstand heavy, repeated use. The handle is made of high quality waterproof composite material. LIGHTWEIGHT AND EASY TO HOLD: Dont let swim barbell name fool you, carrying these swim bars and dumbbells is a breeze. Each of our swim bars and dumbbells are extremely light and comfortable.