These Art Class swim trunks are lined and come with a back pocket, providing both comfort and convenience. They are machine washable and have a regular fit, making them easy to care for and perfect for everyday wear. They have convenient snap front buttons, and I side waistband elastic and button adjustments. I have added pictures with measurements, but if you need anything else, please don't hesitate to ask. As always, I offer free shipping on all purchases. Thank you for shopping, Uniquely WELL, finding what fits you best. Katina