SEIRUS UNISEX DYNAMAX QUICK HEADLINER: Stay warm, dry, and protected with the Seirus Unisex Dynamax Quick Headliner, a versatile skull cap with built-in balaclava designed for performance in any season. This innovative outdoor headwear for work combines comfort and protection.Crafted from Seirus' exclusive Dynamax fabric with dual-density micro Denier Thermax fibers, this cold weather skull cap delivers the balance of warmth, stretch, moisture control, and wind-blocking performance. The result is a thin yet insulating work headgear that won't add unnecessary bulk. The thermal wicking technology keeps sweat away from the skin, helping you stay dry during high-intensity activities. At the same time, the stretch construction adapts to your head for a snug, comfortable fit that won't shift during movement. The Dynamax Quick Headliner skull cap with balaclava provides reliable insulation and breathable comfort. Designed for workers and outdoor enthusiasts, this Seirus unisex skull cap balaclava keeps you covered, comfortable, and focused on performance. MAIN FEATURES: - Built-in balaclava; - Ultra-thin, stretchy and warm materials; - Seirus' exclusive Dynamax with dual density fiber technology; - Wind-blocking and moisture-wicking properties.