The Nike Lap Swim Trunks are made for the beach or pool. Water repellent technology and built-in mesh brief keeps you dry and comfortable in and out of the water. Pull On closure. Stretch waistband with internal draw cord for a comfortable, custom fit. Built-in mesh brief enhances comfort and sUVport. On seam pockets with mesh pocket bags for water drainage. Internal mesh pocket for Small item storage. Water repellent finish shed excess moisture. 100% Polyester. Machine Wash. Imported.