Supima is the pinnacle of Boll & Branch craftsmanship. Made from exceptionally rare, 100% organic Supima cotton grown in the United States, it delivers a cloud-weight softness and extraordinary smoothness with an elegant drape. The feel is refined with incredible movement that floats, staying light on the bed for all-season comfort. The Feel Silky smooth with cloud-light softness Temperature All-season Best For The most discerning customer seeking exceptional fiber quality and understated refinement