Size-fits-all design for versatility Designed to fit swimmers of all ages and skill levels, providing a secure fit for everyone. Ideal for personal practice, swim teams, or group lessons, ensuring comfort and support during every swim training session. Ideal for open water practice Excellent buoyancy and stability, making it the perfect tool for improving body positioning, building strength, and gaining confidence in challenging open water conditions, helping swimmers progress in their training. Foldable and compact for easy storage Foldable design for convenient storage and travel, perfect for swim instructors, coaches, and swimmers, ensuring it doesn’t take up much space and is easy to carry to practice locations. Sturdy buckle closure for secure fit Quick and easy-to-adjust buckle provides a secure fit, making it ideal for beginners and experienced swimmers, delivering a reliable and comfortable solution for training, competitions, and practices. Use scenarios - Personal practice at pool or open water to reinforce buoyancy and stable positioning. - Swim team drills or group lessons to accommodate swimmers of various ages with a secure fit. - Travel or multi-location coaching, enabled by the foldable design for quick setup and transport.