Meet your new favorite button-down. Designed with COOLMAX® technology that helps regulate temperature, this long sleeve shirt is made of chambray cotton and has a classic button front with a patch pocket at the chest. Button-down with spread collar. Long sleeves. Button cuffs. Patch chest pocket. Designed with COOLMAX® All Season fabric technology engineered to regulate temperature. - 74% Cotton, 26% Coolmax - Lucky Brand Coolmax Chambray One Pocket Long Sleeve Shirt - Men's Clothing Outerwear Shirt Jackets in Chambray Blue, Size XL