These swimming trunks for boys in size L/XL feature a colorful Koi fish all-over print, making them perfect for beach days or swimming. Made from 100% polyester, these trunks are machine washable and have a lined pocket for added convenience. The vibrant multicolor design with a fish theme is both stylish and fun, ideal for young boys who love the ocean and water activities like surfing and recreational swimming. The Koi brand adds a touch of authenticity to these eye-catching swim trunks.