Aivtalk Boys Swimming Trunks Tight Seaside Swim Boxer Shorts Underpants Pull On closure Waistband design, elastic waist band, to ensure the elastic of waistband Rope design pants: cotton pants rope, not hurt the skin, adjustable waist size Lined design, the front sheet lined with soft, comfortable and breathable Perfect for summer swimming, surfing, beach holidays! Please check the size clearly before purchasing