These Boys' Dino Color Change Swim Trunks are perfect for a day at the beach or pool. Made from peached nylon, they are not only comfortable but also durable. The swim trunks feature side cargo pockets, providing convenient storage for small items. The rope cord ties ensure a secure and adjustable fit. The most exciting feature of these swim trunks is the color-changing pattern that magically appears when activated with water. This adds a fun and playful element to swimming adventures. With a UPF50+ rating, these swim trunks offer excellent sun protection. They are easy to care for, as they can be machine washed and line dried. Made from 100% polyester, these swim trunks are sure to become a favorite for any young boy.