Hanes Sport Men's X-Temp Performance Tee100% polyester Hanes men's teeLightweight training tee gives you the competitive edge with superior performance featuresX-Temp technology is designed to adapt to your body temperature and activity to keep you cool and dry for all-day comfortDries fast for maximum comfortWicks away sweat to keep you coolerFlatlock seams help reduce chafingMesh inserts in high heat zones allow for sweat evaporation and cool air circulationRaglan style teeAvailable in Awesome Blue/Concrete, black, Granite Heather, Oxford Gray/Scarlet and whiteAvailable in sizes S, M, L and XL