This button-up is made with a special blend of cotton and lyocell that is breathable and wrinkle-resistant. Finished with our signature Tweener Button, which is hidden between the 2nd and 3rd button to give you the perfect amount of coverage and cut with our Tucked length (optimal for guys who embrace the classic tucked-in look) it's a staple for every well-dressed guy's closet. johnnie-O Tucked Cotton Blend Button Up Shirt - Benjamin in Heather Gray Size: Medium.