The Wonder Nation Boys Swim Trunks in Black/Gray, size Small (6/7), are perfect for young boys looking for stylish swimwear. These lined swim trunks feature a drawstring waist for a secure fit and are made from durable polyester material, making them easy to care for with machine washable fabric. The black color and vintage design add a touch of fun to any recreational water activity, making these swim trunks a must-have for any boy's summer wardrobe. The Wonder Nation brand ensures quality and style.