Seirus' exclusive Dynamax technology
Stretchy, warm, wicking, wind-blocking, and thin
Skull cap with a built-in balaclava
Made of dual-density, micro-denier Thermax fibers
A combination skull cap and balaclava, the Seirus Jr. Dynamax Quick Headliner boasts the ultimate in versatility and performance. Exclusive Dynamax technology - composed of dual-density, micro-denier Thermax fibers - yields more stretch, more warmth, more moisture-wicking, and more wind-blocking than ever before, all while remaining ultra-thin. Imported.