Ariat's® retro fit provides a slimmer fit through chest, arms and waist. Length of body has been shortened, designed to be worn untucked. 100% cotton. Heavy weight yarn dye flannel. Quilted nylon lining. 60gsm insulation. Logo snaps. Greater arm mobility technology extends inseams in the garment so shirt cuffs and shirt tail do not shift during optimal range of motion. Cool climate insulation™ provides optimal lightweight comfort and warmth.