The Under Armour Boys Youth Nerf Get Soaked Swim Trunks in size Youth Medium are designed for active young boys looking for comfortable and stylish swimwear. Made from 100% polyester, these retro-patterned trunks feature built-in briefs, UV protection, an elastic waist, and a drawstring for a secure fit. With a quick-dry and lightweight material, these swim trunks offer both comfort and practicality for a day at the beach or pool. Perfect for any boy who loves to be outdoors and have fun in the water.