Seirus Innovation Dynamax balaclava create a layer of warmth to boost the performance of your winter activities the milled Thermax fabric is specifically designed to enhance both comfort and moisture-wicking performance. Available in a variety of prints Fabric Type: 85% Polyester/15% Spandex. 85% Polyester, 15% Spandex Hand Wash COMPLETE HEAD FACE and NECK PROTECTION - 3-in-1 head protection. Wear as a masque, balaclava and hood all in one DYNAMAX, THE FEEL IS UNREAL - More stretch. More warmth. More wicking. More wind block. Still Thin VERSATILE - Fits under any hat, cap, helmet, or headwear ESSENTIAL EQUIPMENT - A must have Accessory for skiing, snowboarding, and any cold weather outdoor activity​​