These pillow cases offer ultimate comfort and an effortless look. Our signature fabric, made from 100% natural stonewashed Lithuanian flax, gets softer and softer with wear. Ironing is optional as their crumpled texture looks great straight off the line or out of the dryer.Linen is warm and cosy in the winter and fresh and cool in the warmer months. These linens are pre-washed for softness and to ensure they won't shrink, lose their shape or fade after purchase.