West Elm Organic Heathered Cotton Sateen Standard Shams | Set of 2 | NWOT As soft and cozy as your favorite, well-worn cotton t-shirt, our Heathered Sateen Shams weave together different colored threads to create a lovely heathered look for your bed. Details Shell: Cotton sateen voile front. Back: Contains 100% organically grown cotton certified to the Organic Content Standard. Fill: 100% recycled polyester. Shams: Envelope closure.