Water Activity Versatility Detachable adjustable waist strap with a secure nonslip fit and multisize waist compatibility to deliver consistent buoyancy support across different activities. Swim Comfort Assurance Designed to reduce fatigue and provide cramp care support, with a stable buoyancy structure for a safer swim and an eyecatching color design for improved visibility. Waterproof Storage Sealed compartments and a waterproof storage design that are compatible with kayaking and swimming, enhancing security for items during aquatic adventures. quality Material Puncture protection and immersion abrasion resistance for longterm use, while flexible, tearresistant fabric preserves structural integrity and delivers reliable performance. Use scenarios Openwater training and mixed water sessions: The waist strap provides a secure, nonslip fit across waist sizes while maintaining steady buoyancy, and the bright color improves visibility during training in lakes or coastal waters. Kayaking trips with swimming breaks: The waterproof storage keeps valuables secure during paddling days that include dips, while the buoyancy and strap enhance comfort and safety when reentering the water. Standup paddleboarding and snorkeling: Durable, tearresistant fabric and puncture protection support repeated use, with stable buoyancy and visibility aiding safe navigation and exploration.