Seirus Innovation 2215 Thick N Thin Polartec Headliner Balaclava for Head Neck and Face Protection VERSATILE 4-N-1 Helmet Liner, Balaclava, Scarf, Neck-Up Ultra-thin wicking hood with cozy technical fleece neck warmer Thermax for dry, wicking warmth Polartec for added warmth 4-Way stretch fabric provides a comfortable fit every time!