The Nike Boys Voltage Green/black Swim Trunk in size Medium is a stylish and functional swim bottom for boys. Made of durable polyester material, these trunks feature an elastic waist, pockets, and a drawstring for a comfortable and secure fit. The vibrant green color adds a pop of color to any swim ensemble, making them perfect for a day at the beach or the pool. Easy to care for with machine washable instructions, these swim trunks are a must-have for any active young boy's summer wardrobe.