Kryptek Wyot Balaclava, Color: Yeti, One Size (15wyoay) The Kryptek Wyat Balaclava provides solid cold weather protection and seals out the elements for the head, neck and chin. Made from 100% high performance Polyester Microfiber. Its flatlock stitching will provide for hours of long and comfortable wear. Stretch fabric allows this to be a one size fits all garment. Official Kryptek Spartan Helmet logo embroidered on side of the Wyot Balaclava for authenticity.