DESIGN & DETAIL: Flexible Foam Core - Soft design for extra comfort Sturdy Nylon Exterior - Enhanced durability 3 Adjustable Belts - For a secure fit Quick Release Buckles - Easy to put on and take off Size - Youth (55-88 lbs) Harmonized U.S. Coast Guard & Transport Canada Approved DESIGN & DETAIL: Flexible Foam Core - Soft design for extra comfort Sturdy Nylon Exterior - Enhanced durability 3 Adjustable Belts - For a secure fit Quick Release Buckles - Easy to put on and take off Size - Youth (55-88 lbs) Harmonized U.S. Coast Guard & Transport Canada Approved