Peter Millar Crown Solid Swim Trunk These swim trunks are a must-have for the beach or the pool. A four-way stretch fabric, fine mesh liner and tagless construction provide all-day comfort. Product Details: Men's 88% polyester / 12% spandex swim trunk with mesh liner Classic Fit Four-way stretch, quick-drying and easy-care Machine wash cold with like colors; tumble dry low. Do not iron. Do not dry clean