Under Armour Big Boys' HeatGear® Sonic Fitted Sleeveless
Ultra-soft, smooth fabric provides extreme comfort with very little weight. 4-way stretch fabrication allows greater mobility and maintains shape. Signature Moisture Transport System wicks sweat away from the body. Anti-odor technology prevents the growth of odor causing microbes. 30+ UPF protects your skin from the sun's harmful rays. Smooth, chafe-free flatlock seam construction. Engineered mesh neck. Polyester/Elastane. Imported.