His quest for invincibility starts with the UNDER ARMOUR® boys' Alter Ego Superman® fitted baselayer top. Smooth, ultra-light HeatGear® Sonic fabric delivers a streamlined fit (perfect for wearing under a uniform), and the ergonomic flatlock seams prevent chafing. Powerful moisture-management and odor-fighting capabilities keep him feeling cool, dry, fresh, and completely on top of his game.
Fabric Content: 84% polyester, 16% elastane
Close-to-body, contoured fit for maximum performance.
Performance Technology: Under Armour® HeatGear® Sonic
An update to UA's signature moisture-wicking HeatGear® fabric, HeatGear® Sonic delivers an incredible next-to-skin fit that is softer, lighter, and more comfortable than ever.
Fabric transfers moisture from the skin to the fabric's surface for quick evaporation, keeping you dry and comfortable.
Anti-odor treatments provide permanent odor protection by inhibiting the growth of bacteria and mildew in the fabric.
Ergonomic Cut/Seaming: Yes
Seams and/or design lines of the garment follow the body's curves to allow freedom of movement and prevent skin irritation.
Flatlock Stitching: Yes
Seams are sewn flat to the garment to enhance durability and prevent skin chafing/irritation.