These Boys' Stars Color Change Swim Trunks are perfect for a day at the beach or pool. Made from peached nylon, these swim trunks are not only comfortable but also durable. They feature side cargo pockets and rope cord ties, providing convenient storage options. The highlight of these swim trunks is the color-changing pattern that magically appears when activated with water, adding a fun and playful element to swimming. With a UPF50+ rating, these swim trunks offer excellent sun protection. Easy to care for, simply turn them inside out and machine wash cold with like colors. Made from 100% polyester, these swim trunks are sure to become a favorite for any young swimmer.