Strong Material Made with quality EVA foam for a safe, odorless experience. The material combines durability with waterproof properties, resisting deformation and fading throughout its lifespan. Underwater Resistance Training Uses fluid resistance to help build core strength, activate upper body muscles, and support fat burning. The natural buoyancy of water enhances these benefits during workouts. Secure and Easy Handling Ergonomic shape with curved edges designed to fit small hands comfortably. The design reduces strain and provides a reliable grip during waterbased activities. Versatile Use Suitable for pools and spas, this equipment supports fitness goals and weight loss efforts. It is suitable for men, women, and users of all ages, offering an adaptable tool for diverse workout environments. Key Benefits Safe, odorless EVA foam with strong durability and waterproof performance. Effective underwater resistance for core and upper body training and fat burning. Ergonomic, curvededge design for comfortable handling and secure grip. Versatile for pools and spas; inclusive for all ages and fitness levels. Use Scenarios Pool cardio and strength routine: use the device to add resistance during waterbased aerobic moves to engage core and upper body. Gentle resistance in shallow water: perform lowimpact exercises in a spa or shallow pool to improve mobility and fitness without excess strain. Family aqua fitness: suitable for adults and older children to participate in versatile water workouts that support weight loss and overall conditioning.