This 2-pk set of Jockey® cotton stretch crewneck undershirts are designed to flex and move in all the ways you do. Breathable and soft, each lightweight, stretchy layer effortlessly elevates every outfit and stays tucked all day as you reach, bend and twist. Staycool+® technology wicks sweat to help keep you cool and dry and StayNew® technology helps keep them fresher, wash after wash, for longer wear. Crafted with details that matter like the perfect stay-tucked length, a stay-flat collar, and stay-smooth sleeves, they are a wardrobe must-have.