The Patagonia Boy Blue Fish Design Baggies Swim Trunk in size M (10) is a colorful and fun swim short for boys. Made of lightweight and quick-drying polyester material, these swim shorts feature a fish pattern design and come with a drawstring and elastic waist for a secure fit. Perfect for outdoor activities like surfing and recreational swimming, these swim trunks are machine washable and lined for added comfort. The multicolor design and unique fish pattern make these swim trunks a stylish and functional choice for any young aquatic enthusiast.