Bestway - SWIM SAFE Boys' Skilled Swimmer Aid, Blue-SM/MED - Designed to help children master the basics of swimming, the Swim Safe Boys Skilled Swimmer Aid by Bestway is quality-tested and puts the focus back on fun and safety. The Skilled Swimmer Aid is constructed of a comfortable, knitted fabric and has 50 plus UPF for protection against the suns harmful rays. This Swimmer Aid is blue with sharks and has an adjustable buckle and straps. Designed for ages 2-4, the Swim Safe Boys Skilled Swimmer Aid will help your child gain swimming confidence this summer. Splashing in the sun has never been more fun or safe! Small/Medium weight capacity is 20-33 pounds.