Pure 66 Duvet Cover SetPure duvet cover set has a front of 100% washed linen with waffle structure and the back of 100% washed satin 210 TC. Pure 66 duvet cover has a roughened linen look in terms of weave and is plain. The back of the duvet cover and the pillows are also plain on both sides. Pure 66 duvet cover from Vandyck has a less is more and natural look due to the irregular fibers. It is made of 28% hemp and 72% cotton, which makes it extra breathable, antibacterial,