A subdued plaid neatly patterns a shirt crafted with a touch of stretch and natural minerals that wick away sweat to cool your skin on hot days. Front button closure Button-down collar Long sleeves with button cuffs Chest patch pocket brrr° features enhanced moisture-wicking properties and cooling technology made with natural minerals to cool skin on contact. Test results show that brrr° technology can reduce skin temperature by up to 3°F over 20 minutes of normal wear 57% cotton, 38% brrrº nylon, 5% spandex Machine wash, tumble dry Imported