Shop › #ST405 (Blue) Image 1 of 1 #ST405 (Blue) $82.00 An exclusive Standard Thread design, made in double brushed premium cotton. The most comfortable flannel you’ve ever worn. Size: Classic Small Classic Medium Classic Large Classic XL Classic XXL Slim Small Slim Medium Slim Large Slim XL Add To Cart Added! An exclusive Standard Thread design, made in double brushed premium cotton. The most comfortable flannel you’ve ever worn.