Benefits and features Secure buoyancy support helps reduce drowning risks while providing stable core elevation and balance assistance for a confident swimming experience Soft EVA material delivers comfort with minimal friction; water resistant exterior and tear resistant build support durable, enjoyable water workouts Adjustable buckle ensures compatibility for different sizes, enabling family practice and teaching applications for versatile use in pools or open water Lightweight design with a quick release buckle allows easy wear and rapid donning and doffing while maintaining secure fastening Key attributes Function: buoyancy aid with balance support for safer swimming Material: soft EVA with a water resistant outer layer and tear resistant construction Size and compatibility: adjustable buckle for different sizes, suitable for family practice and teaching Performance: quick release buckle for easy on and off and reliable secure fastening Use scenarios Home or community pool setting: parent and child practice swimming techniques with buoyancy support under supervision Family pool sessions: kids and adults work on kicks, breathing, and confidence with stable buoyancy during open water or pool activities Open water practice: recreational lake or calm sea swims with buoyancy aid to support gradual skill development and safety during warmups