The NWT Johnnie-O Boys Swim Trunks in Lake style feature a colorful colorblock pattern and are made of a comfortable blend of polyester and spandex. These swim trunk bottoms come with a mesh liner for added durability and have a drawstring waist for a customized fit. Perfect for various activities like training, water polo, lifeguarding, surfing, and recreational swimming, these swim trunks are machine washable and easy to care for. The stylish design and quality features make them a great choice for boys looking for both performance and style in their swimwear.