Buttery soft and cool to the touch. Ethically made from our newly developed premium fabric blend: 70% rayon from bamboo and 30% long-staple natural cotton in a 400TC sateen weave. The 400-thread count sateen weave combines the natural breathability and moisture-wicking properties of bamboo with the classic softness of cotton, creating a fabric that is both durable and gentle on your skin. Say goodbye to sweaty nights, tossing and turning. Wrap yourself in the light, airy, and cool comfort of our sheets that will get softer with each wash. Available in island-inspired colors, these sheets will complement any bedroom decor. Bamboo is a sustainable and biodegradable natural fiber that can grow up to 1 yard per day. Unlike synthetics, bamboo breaks down naturally and returns to the earth without leaving harmful residues. Benefits Naturally antimicrobial and hypoallergenic. Gets softer with each wash. Rayon from bamboo helps to regulate the temperature and wick away moisture, keeping you cool and comfortable throughout the night. Harmoniously paired with cotton, these sheets offer year-round comfort, adapting to your needs in any season. Features Sanforized for best performance, softness, and durability. Pillowcases have an 8.5" flap which helps keep the pillow in place and inside the case. Deep pockets on the fitted sheet and reinforced elastic ensure a proper fit for up to 18" mattresses. Fitted sheets are double-stitched at the corners for extra durability for the ultimate cooling sheet that will stand the test of time. Comes in a natural, biodegradable, reusable cloth bag. 5-year warranty. Certifications Oeko-Tex® standard 100 certified (#SHO25217838), which ensures the rayon from bamboo and natural cotton yarns and fabrics are safe for infants and free of harmful chemicals and substances. Specs & Care 70% rayon from bamboo 30% long-staple natural cotton 400TC sateen weave Washing & Care Instructions: Machine wash in warm water on gentle cycle with like colors. Do not bleach. Tumble dry on low heat. Warm iron as needed. Wash separately from items with sharp adornments and rough surfaces for the best long-term results.