Bundle up against the cold with this set of thermal underwear. This Coldpruf undershirt and pants have two-layer engineering that traps air between the layers for a natural warmth barrier.

Flat seams, tagless design, and a comfort waistband make this a comfortable base layer for a cold weather day.

• Color: Vintage Navy
• Coldpruf 60 set for boys
• 60% combed ringspun cotton, 40% polyester
• 5.25 oz fabric weight
• Undershirt has a drop tail for extra coverage
• Gussets and front and back rise for a better fit

Bundle up against the cold with this set of thermal underwear. This Coldpruf undershirt and pants have two-layer engineering that traps air between the layers for a natural warmth barrier.

Flat seams, tagless design, and a comfort waistband make this a comfortable base layer for a cold weather day.

• Color: Vintage Navy
• Coldpruf 60 set for boys
• 60% combed ringspun cotton, 40% polyester
• 5.25 oz fabric weight
• Undershirt has a drop tail for extra coverage
• Gussets and front and back rise for a better fit