Fit & Design: Inner shorts add extra support Keep essentials secure mile after mile with zippered pockets Tight-fitting inner short Crinkle woven nylon with a water-repellent finish Zippered side pockets with a zippered back pocket for a phone Flyvent Waistband Technology: Water-repellent finish helps keep you dry Additional Details: Body: 100% nylon. Tight: 89% polyester/11% spandex. Waistband: 57% nylon/32% polyester/11% elastane. Machine wash Imported Not intended for use as Personal Protective Equipment (PPE)