Flexible Use for Swimming and Surfing Adjustable shoulder straps with a detachable buckle allow quick fitment and removal, making it easy to wear during surfing and various swimming activities. Designed for secure comfort, enabling swift transitions between sessions without hindrance. Improved Device Safety Waterproof bag integration and a transparent phone case provide secure protection for valuables. Sealing technology and an IPX7 zipper protect contents while keeping the device accessible for basic use in aquatic environments. Sturdy Material Construction Reinforced structure delivers dependable floatation and durability. Damageresistant design supports outdoor water activities with reliable safety performance. Wide Applications and Convenience Suitable for snorkeling, surfing, and openwater swimming. Versatile and easy to transport, enhancing comfort and utility across different aquatic pursuits. Use scenarios Coastal snorkeling: keep your phone safe in the waterproof bag and still capture photos through the transparent case. Openwater swim training: visibility buoy with secure protection for valuables during long sessions. Surfing sessions: quickfit straps enable easy wearing over a wetsuit and secure stay during movement.