🌈 Magical color-changing fun while bathing: Discover the unique color-changing swim trunks for boys that change from a charming purple to a vibrant light blue at around 28°C, perfect for summer water games and beach adventures. 🦕 Dino design for little explorers: With a stylish dinosaur design that is popular among boys, these swim trunks create excitement and turn every water experience into a prehistoric adventure. 🏊 High-quality comfort: Made from soft polyester, these swim trunks offer quick-drying and breathable quality, perfectly fitting your child's body shape with a modern cut for carefree swimming fun. 🩳 Practical details for little treasure hunters: Equipped with two spacious side pockets, the swim trunks provide enough space for small finds or a child's wallet, while the flexible waistband ensures an optimal fit. 📏 Various sizes for growing adventurers.