A new wider shell around the ear flaps and a ponytail channel allow for easier on and off

Snug feel Flexible reinforced mesh upper is breathable Flexible Bounce midsole cushioning

Styling details include dual chest pockets with button flap closures

From its massive barrel to its responsive X12 Alloy

New Under Armour Boys YXL HeatGear Armour Long Sleeve T-Shirt White Black/Green/Orange A new wider shell around56% Nylon, 40% Polyester, 4% Elastane Imported Tumble dry HeatGear fabric is ultra soft & smooth for extreme comfort with very little weight 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 Raglan sleeves