Improved Buoyancy: Provides buoyancy support with a secure nonslip fit and multisize waist compatibility, complemented by a detachable adjustable waist strap for adaptability and comfort. Improved Safety: The Swim Pull Buoy helps reduce fatigue and provides cramp care support, ensuring prolonged comfort during water workouts while maintaining buoyancy for safety, plus its visibility color enhances visibility in the water. Secure Waterproof Compartments: Delivers kayakingswimming compatibility through meticulously designed sealed compartments and a waterproof storage system, prioritizing item security in water environments. Longlasting Material: Engineered to resist puncture and abrasion during water activities, the Swim Pull Buoy preserves structural integrity with flexible, tearresistant fabric for sustained reliability. Use scenarios Pool training and rehab: Use during lap swimming or water aerobics to improve buoyancy, reduce fatigue, and support cramp relief while maintaining steady visibility in the lane. Openwater or multisport sessions: Ideal for openwater swimming or kayakingswimming workouts, with sealed compartments to store small items securely and a visibility color for safety. Shared or family use: Adjustable detachable waist strap allows quick size adjustment, making it suitable for multiple users or different activity setups in shared facilities.