French Flax Linen Flat Sheet is stonewashed for a soft, ready-to-sleep-in feel. Woven from 100% pure French flax, this premium flat sheet provides layered luxury. The 170GSM, OEKO-TEX certified fabric is woven from European Flax, grown in France. It will not pill, becomes softer over time, and is environmentally friendly. Enjoy better sleep with signature French linen.