The Chubbies XL Youth Classic Swim Trunk in Havana Nights features a mesh liner in black, making it perfect for boys aged 18-20. With a classic design and swim bottom style, these trunks offer both style and functionality for a day at the beach or pool. Designed by Chubbies, this swim trunk is sure to provide comfort and durability for a fun and fashionable swimwear option for young boys.