Details Some days, you want minimal coverage with optimal warmth. That's where Smartwool's Merino Sport Fleece Wind Headband comes into play. Stay comfortable on your morning run-thanks to the windproof front panel-and enjoy the super-soft warmth of soft-brushed, responsibly sourced Merino next to skin. This headband will help you balance comfort and performance in any weather. Material Main Body: 47% Polyester, 38% Merino Wool, 15% Elastane. Overlay: 85% Nylon, 15% Elastane. Exclusive of Decoration. Fit One Size Fits Most Details Soft-brushed Merino next to skin and recycled polyester against the elements to balance comfort and protection Windproof front panel for increased protection Reflective elements for visibility in low-light conditions Weight N/A Smartwool Merino Sport Fleece Wind Headband