Boys' t-shirt for cold weather made of double-layer ColdGear® fabric, which is smooth, soft, durable and will keep you warm wherever you are. With a modified raglan sleeve cut and 4-Way Stretch technology for unrestricted movement during various activities. This is the perfect first layer that you will be happy to use on skis, sledding or other activities in cold climates.Two-layer ColdGear® fabric with an ultra-warm, brushed interior and a smooth, quick-drying exteriormaterial wicks away sweat and dries quicklystretch mesh panels on the back and armpits for better ventilationconstruction with 4-Way Stretch technology allows elasticity of the material in all directionsergonomic design with seams outside the most stressed areasturtleneck collar for better coverage and insulationshaped bottom hem