Built stronger, work harder. That's DRI DUCK. When it comes to our new line of t-shirts, there's no second-guessing. Built for years of wear and comfort, our new line of signature cotton-polyester blend t-shirts are meant to be the favorites in your closet. Complete with uncompromising durability, these Stronger t-shirts are built with preshrunk for a perfect fit and ringspun cotton for soft, breathable comfort.