Water activity versatility: Engineered for diverse water activities, the Swim Pull Buoy includes a detachable adjustable waist strap for a secure non slip fit and multi size waist compatibility, delivering consistent buoyancy support across uses. Improved safety: Provides fatigue relief and cramp care support during water workouts while preserving buoyancy for safety. The visibility color enhances visibility in the water for added safety during training. Sealed compartments: Combines kayaking and swimming compatibility with a waterproof compartment structure to secure items. Sealed compartments deliver reliable waterproof storage design for on the go adventures. material: Features puncture protection and immersion abrasion resistance for long term use, while the flexible tear resistant fabric preserves structural integrity and ensures reliable performance. Use scenarios Lap swimming and pool workouts: Use the buoyant support to maintain proper position and reduce fatigue during longer sets or drills. Open water or kayak transitions: Wear for buoyancy while kayaking or swimming and use the waterproof compartments to keep items safe and dry. Training in low visibility conditions: The visibility color helps you stay visible to others and coaches during early morning or evening sessions.