This contoured shape face mask wraps comfortably around your face, providing warmth and wind protection in cold conditions. A mesh breathing port lets you blow off steam in the backcountry. Fabric:GORE INFINIUM with WINDSTOPPER 3L 94% nylon, 6% spandex plain weave with 100% polyester backer. Weight: 1.2 oz/34 g. Windproof. Water Resistant. Breathable. Mesh Breathing Port. Embroidered OR Logo. Rear Hook/Loop Size Adjustment. Flat-Seam Construction. Machine wash. Imported.