FUNCTIONAL AND COMFORTABLE. The Nike Essential Swim Trunks are fully lined for a comfortable fit and feel. A stretchy waistband with an exterior drawcord offers customizable comfort. Side pockets with mesh pocket bags let water drain efficiently and provide plenty of storage for small essentials. This product is made with 100% recycled polyester fibers. Product Details 7" inseam 18" outseam Body: 100% recycled nylon. Lining: 100% recycled polyester. Hand wash Imported