Boys' UA MK-1 Long Sleeve Shirt

Go-to gym shirts built with fabric that dries fast to keep you cool, while the streamlined fit cuts out bulk. It's also part of the UA MK-1 system—gear that all works together to keeps you ready for any training situation.

• Loose: Fuller cut for complete comfort
• HeatGear® fabric is ultra-soft & smooth for extreme comfort with very little weight
• Mesh back & underarm panels deliver 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
• Style #: 1345658
• 90% Polyester/10% Elastane
• Imported
• This product is not available for returns