Big & Tall Men's USA Classic Design Waffle Knit Thermal Underwear Top Shirts Waffle Knit , Light weight , Soft , Warm and Comfortable 60% Cotton , 40% Polyester . USA Design , Made in China Size: 3XL( 48-50 ) , 4XL ( 52-54) , 5XL ( 56-58) , 6XL ( 60-62)