100% premium soft cotton 280 gsm –i would argue mid weight fleece? fabric name: superfluff lux fleece we custom milled this 3 end fleece and it is perfection if we do say so ourselves. the jersey side uses super fine and super soft 40/1 ring spun cotton and the back fluff-almost marshmallow like is knit with 6/1 rings spun cotton-double brushed, triple washed and sprinkled w added enzyme so from the day you get your hand on it -it already feels like it’s been washed 100 times-the perfect vintage fleece-but new and made just for you.