Made from a durable cotton blend fabric, this fitness heatband is lightweight and breathable, feeling soft and gentle against your skin. Made from high-quality materials. Suitable for running, walking, hiking, and other outdoor activities - ensuring that you remain visible and safe no matter the adventure. The one-size-fits-all design guarantees a comfortable and secure fit for everyone, making it a resourceful addition to any wardrobe. Safety: 360-degree reflective lines enhance visibility when exposed to headlights or streetlights Versatile: Ideal for running, walking, hiking, and various outdoor activities Sizing: One-size-fits-all design for a comfortable and secure fit Material: 62% Soft Acrylic + 38% Polyester (outer) 100% Polyester (inner), offering lightweight comfort and breathability