95% Bamboo. SO comfortable and with pockets! ️Several photos for your decision-making needs. Plz examine/ZOOM IN to each photo carefully to see EXACTLY how you will receive these quality FACEPLANT DREAMS pajama/lounge pants.️ ️GREAT, pre-owned condition! No rips, holes, or spots are observed at listing. Well made & well taken care of piece! Still serve their purpose VERY well. ⭐️IF CLOTHING ITEM: ︎Upon arrival, between storage & shipping, this item may need ironing/steaming before wearing. ︎If desired, wash before wearing. ⭐️More & LOTS more other GREAT name brand items in my store if this particular item doesn't work out for you! ⭐️I consider ALL reasonable offers sent to me! Feel free to send one! Ya never know!