Swimming trunks Men's Loose Pineapple Printing Shorts 100% polyester Material: 100% polyester fiber. Back pocket design, increased storage capabilities. Quality materials keep you wear comfortably. There are hip pocket,magic tape,waist strape and water leaking hole on the swimming trunks. Attention: Please choose the suitable size as the following attached measurement chart when you place the order.You can consult us by sending email to us if you don't know how to choose your size.