Gots Certified Organic Cotton: Doz by Sijo Cotton Sheets are made from naturally grown long-staple organic cotton, Gots Certified by Idfl 018832, and Oeko Tex 100 Class 1 certified. These toxin-free sheets ensure a safe, chemical-free sleep.single-ply Weave: Crafted from single-ply long-staple cotton yarn with a 300 thread count, these percale sheets are durable, breathable, and cool to the touch, offering a long-lasting, comfortable sleep experience.cooling: The percale weave provides breathability and a lightweight feel, perfect for those who sleep hot, allowing for better air circulation and a refreshing night's sleep.doz by Sijo Pillowcase: From the award-winning Sijo brand, Doz offers high-quality, well-crafted bedding at an excellent price, ensuring you sleep better every night.