Speedo Kids' UPF 50+ Begin to Swim Printed Neoprene Swim Vest Swim Level 2: Water Confidence - These products provide the tools to build confidence for a child already familiar with the water and learning to swim UV50+ Block the Burn protection from the sun's harmful UVA and UVB rays Soft, durable neoprene construction for warmth and buoyancy Full front zipper for easy on and off Safety closure helps secure the zipper in an upright position Soft polyester inner lining for comfort Safety strap with buckle closure