detailsThe DryFlxA(R) Headband is ultralight and designed for any activity. Its 360deg reflective design is perfect for outdoor action from dusk to dawn. The DryFlxA(R) Headband is highly breathable, with quick-drying fabric, and offers increased moisture-management. 360deg Reflectivity 4-Way ULTRA STRETCH Fastwick Extra Plus fabric lining Lightweight Moisture-management Quick-drying Specs Product Dimensions: (approx.) 3.5 (L) x 9 (W) inches Weight: 0.7 ounces materialsExterior: 49% Polyamide, 47% Polyester, 4% ElastaneInterior: Fastwick Extra Plus fabric