The Linen Blend Sheet Set from Threshold offers a lived-in look to set the stage for your best sleep. Breathable cotton has been paired with rich texture of linen, and comes in a variety of classic hues. This sheets have also been prewashed for softness and a more casual look. We’re committed to making products better for you, and the world. This product is Standard 100 by OEKO-TEX certified, meaning that everything from the dyes and fabrics to accessories like buttons and zippers are tested and verified as free from harmful levels of more than 300 substances.