Speedo Kids' UPF 50+ Begin to Swim Neoprene Swim Vest neoprene A "Level 2" item of our three tiered "Speedo Begin to Swim" Program developed to aid instruction and progression of a child's swimming skills through the use of various training aids Great teaching tool while learning to swim or building water confidence New form fitting sleek design promotes greater mobility while the strap provides for a secure and stable fit Made of soft and durable neoprene with front zipper for easy on and off UV 50+ "Block the Burn" trademarked protection from sun's harmful UVA and UVB rays