When a regular t-shirt just won't do, this men's Tech tee from Under Armour is the solution. Made from a lightweight polyester and elastane blend fabric, this short sleeve tee is fused with the Moisture Transport System that wicks sweat away from your body to keep you cool and dry, however hard you work. A four-way stretch keeps you moving in comfort, while anti-odour technology maintains freshness session after session.. Material: 100% Polyester