The ideal basic layering piece, the Vital Crew Neck Tee is built with Techwick(R) breathable fabric powered by drirelease(R) and a blend of materials that offer mobility, body temperature regulation, and a lightweight feel for cooling comfort on outdoor adventures. Wear it as an under layer or a stand-alone top for warmer conditions. . . . . . . . 85% polyester,15% cotton. . Techwick(R) fabric manages moisture to keep you cool and dry. . Short sleeves. . Crew neckline. . Powered by drirelease(R) technology. . FreshGuard(R) odor control. . Imported. . . . . .