Organic Signature Hemmed Sheet Set. Twin. Shore. You’ll feel the difference immediately: these sheets are buttery soft to start, and get even softer with every wash. It all begins with the highest quality threads made from the finest long-staple 100% organic cotton on earth. Then, we use a specially formulated 4-over-1-under weave that allows this sheet set to unlock new levels of softness with each wash. With exceptional breathability, these all-season sheets are designed for unmatched, universal comfort—so everyone can sleep better at night.