Product Details Designed for Running Swift fabric is lightweight, four-way stretch, sweat-wicking, and quick-drying Interior mesh fabric sweatband wicks moisture to help keep you dry Adjustable closure lets you find just the right fit Material and care(Click to Close) Materials Headwear back strap: 78% Nylon, 12% Polyester, 10% Elastane Sweat band: 82% Nylon, 18% Lycra® elastane Body: 86% Polyester, 14% Elastane Care Hand wash cold Do not bleach Lay flat to dry Do not iron Do not dry clean Imported