2 layers of ColdGear® trap warmth even on the coldest days, and added hi-viz reflective hits for low-light runs, and a wide opening to accommodate your ponytail or bun.

Features:

• Dual-layer ColdGear® fabric with an ultra-warm, brushed interior & a smooth, fast-drying exterior
• Material wicks sweat & dries really fast
• Wide opening can be worn in back for ponytail opening or in front for layering over a hat