The Level Six Men's Long Sleeve Thermal Shirt is insulated, warm, and comfortable. Grid pattern insulation technology provides the best combination of warmth and moisture-wicking performance.

• Built specifically to be worn under dry tops
• Designed to provide next to skin comfort for women
• Grid pattern insulation provides warmth & wicks moisture
• Athletic fit for style and fitting
• Flat locked seams around the neck, wrists and waist
• Manufacturer 100% lifetime guarantee against defects in materials & workmanship