ColdGear® Infrared technology holds in body heat, without adding weight or bulk. It's a special, soft print on the inside and it keeps you warmer, longer, so you can work out in the bitter cold.

Features:

• ColdGear® Infrared lining uses a soft, thermo-conductive inner coating to absorb & retain body heat
• Dual-layer fabric with an ultra-warm, brushed interior & a smooth, fast-drying exterior
• 4-way stretch material moves better in every direction
• Material wicks sweat & dries really fast
• Mock neck design for added coverage & warmth
• Odor control technology minimizes odor