Royal Tradition Bamboo cotton sheets are soft, luxurious fusion of bamboo cotton with Egyptian cotton . Bamboo fibers are as soft as silk and naturally breathable, and are an eco-friendly fiber. You’ll love sleeping on this fabulous bedding. It feels cool in the summer and warm in winter. It doesn’t pill, so the silky softness lasts and lasts. With 60% of Bamboo cotton & 40% Egyptian cotton, makes this new product in a class above the rest. As many people are used to Egyptian cotton sheets, this new blend creates a meeting point between old and new, luxury and softness.