• INSIDE: 100% Polyester; 70% Polyester/30% Merino Wool
• Imported
• Breathable, Durable Fabric: Our thermal shirt features a 100% technical fiber polyester interior with Intellifresh(tm) powered by SILVADUR(tm) technology and a 70% polyester / 30% Merino wool exterior
• Regular Fit Thermals for Men: These thermal shirts for men feature a tagless design with flat seams and true sizing for accurate fit
• Efficient Design: This men's long underwear top has convenient stay-put cuffs and a drop tail that maintains coverage and freedom of motion when worn during various activities
• Comfortable Base Layer: This thermal underwear is engineered with a dual layering system that traps air between layers, providing a natural barrier of warmth
• Multipurpose Men's Apparel: Our versatile men's thermal shirt is great for dressing with minimal layers as casual or activewear in very cold to extreme cold weather and medium to high activity levels; Compatible with all-weather sports and activities