The OP Ocean Pacific Boys Swim Trunks in size Medium (10-12) are vibrant blue neon green striped swim trunks perfect for beach days and water activities. Made of lightweight and breathable polyester fabric with a mesh lining for comfort, these swim trunks feature an elastic waist, faux-fly design, and pockets for convenience. Ideal for lifeguarding, surfing, or recreational swimming, these trunks are machine washable and designed with flat seams for durability. The stylish and functional design by Op makes them a great choice for active boys looking for quality swimwear.