Under Armour Boys' ColdGear Armour Long Sleeve T-Shirt

Dual-layer fabric with an ultra-warm, brushed interior & a smooth, fast-drying exterior. Stretch-mesh back & underarm panels provide strategic ventilation. 4-way stretch construction moves better in every direction. Material wicks sweat & dries really fast. Anti-odor technology prevents the growth of odor-causing microbes

• Dual-Layer Fabric: This long sleeve baselayer is made from dual-layer fabric that provides the ideal balance of warmth and dryness. The ultra-warm, brushed interior insulates the wearer, while the smooth, fast-drying exterior wicks sweat away.
• Stretch-Mesh Panels: The stretch-mesh back and underarm panels offer strategic ventilation. This helps regulate body heat, keeping the wearer cool during intense physical activities.
• 4-Way Stretch Material: The baselayer is designed with a 4-way stretch material that moves better in every direction. This allows for unrestricted movement, enhancing the overall comfort and performance of the garment.
• Streamlined Fit: The baselayer features a streamlined fit that's not too tight or too loose. This ensures a comfortable and flattering wear, making it perfect for active boys.
• Ergonomic Design: The ergonomic design of this baselayer keeps seams off of high abrasion areas. This thoughtful detail enhances comfort and reduces the risk of chafing during movement.