The ZANheadgear® super soft SportFlex™ Series provides comfort and warmth. Hidden seams in order to fit comfortably during any activity while providing coverage of the head and ears. Fabric is brushed for ultimate softness and has a 4 way stretch for customizable fit. 50+ UV Protection. Width of band is 4 inches. Charcoal Heather Solid. Materials: 87% Polyester, 13% Elastane.