Fruit of the Loom Men's CoolZone Crew T-Shirts take your favorite everyday undershirt to the next level. These crew-neck undershirts are designed with a mesh panel in the underarm that provides ventilation right where you need it. With extra length helping them stay tucked and featuring a comfort move sleeves that is are designed to fit perfectly as you move, our CoolZone undershirts are basically the perfect shirt. We are proud of the hard work we put into the fit of each product, which is why we back every purchase with our Best Fit Guarantee.