Longneck Balaclava face mask by Striker Brands | Windproof Ski Mask-Black Fleece-Lined Lycra WINDPROOF FLEECE-LINED LYCRA for superior warmth and comfort. Using triple-layer technology, it holds heat under the layers and keeps the cold out using a dense, lightweight Lycra material. ERGONOMIC FIT: Lycra material stretches to fit any head size, or head shape without compromising durability or warmth. This headpiece is designed to fit under helmets, hats or any additional head wear. VENTED LYCRA BREATH FILTER prevents goggle or helmet fog and provides maximum breath-ability. The breath box lets out moisture while holding in heat. COMFORTABLE DOUBLE FLAT-LOCK SEAMS completely stops itchiness and allows no air through, completely sealing out wind or cold air from entering. Flat-lock seams maximize comfort and fit for the user. UNIVERSAL UNISEX SIZE: Stretch material fits all possible shapes and sizes. Can be worn for any outdoor use by any person.