Safety-focused construction High-quality PVC shell with rounded edges and tear-resistant closures for durable, low-risk use in pools and lakes. Water-repellent surface treatment and breathable inner materials designed to minimize skin irritation during extended wear. Stable, comfortable buoyancy Evenly distributed buoyant material stabilizes your position in the water, helping you maintain correct posture and reducing strain on breathing. Supports focused training by keeping the body steady so you can concentrate on technique or rehabilitation exercises. Fast, easy to use Thoughtful quick-change buckles let you put on or remove the device in seconds, and the adjustable fit accommodates different body shapes. Breathable material combination speeds drying and increases long-term comfort and product life. Lightweight and durable EVA components provide a low overall weight with high abrasion resistance and a smooth surface for a fatigue-free fit during long sessions. Built to withstand regular use in recreational and training environments without compromising comfort or function. Key attributes Function: buoyancy support and position stabilization for swimming practice, therapy, and water fitness Materials: high-quality PVC exterior, breathable inner layers, EVA reinforcement Compatibility: suitable for pool and lake use; adjustable fit for a wide range of users Performance: stable floatation, quick on/off fastening, abrasion-resistant construction Practical use scenarios Swim lessons: helps swimmers maintain correct body alignment so instructors can focus on technique. Aquatic therapy and rehabilitation: reduces strain while allowing controlled movement and easier breathing during exercises. Water fitness and endurance training: provides consistent support for longer workouts in pools or open water. What you get A safety-designed flotation aid that combines secure buoyancy, easy handling, and durable, skin-friendly materials for reliable performance across recreational, instructional, and therapeutic water activities.