This Lands' End Boy Swim Trunk in size large (10 Slim - 12 Slim) is the perfect choice for a young beach enthusiast. Made from 100% polyester material, these swim trunks feature a vibrant black color, ideal for a day at the beach. The regular fit and slim sizing make them a comfortable and stylish option for boys who love to swim and play in the water. Perfect for a summer day filled with fun and adventure.