Fabric Swift fabric is lightweight, four-way stretch, sweat-wicking, and quick-drying Interior mesh fabric sweatband wicks moisture to help keep you dry 100% of the polyester in this product is recycled (excluding trims) Fit Adjustable back closure for a custom fit Product Features Reflective details Wide opening at the back for your ponytail Material and care Materials Sweat band: 82% Nylon18% Lycra® elastane Body: 86% Recycled polyester14% Elastane Care Hand wash cold Do not bleach Lay flat to dry Do not iron Do not dry clean Imported