SHAHIN 2 Pcs Mens USA Classic Design Waffle Knit Thermal Underwear Sets Long Jhon Waffle Knit , Light weight , Soft , Warm and Comfortable 60% Cotton, 40% Spandex. 2 PCS set ( 1 top and 1 bottom ) USA Design , Made in China Size: S(30-32 ) , M ( 34-36) , L( 38-40 ) , XL( 42-44) , 2XL ( 44-46)