Features: Silky Smooth, All-Season Comfort: Crafted from bamboo-derived fabric with a cloud-like weave—softer than cotton, breathable for summer coolness and cozy winter warmth.Zero-Slip Grip & Gentle on Hair: Deep 16-inch pockets grip thick mattresses securely, even during restless nights. Silky envelope pillowcases minimize friction to keep hair smooth.Effortless Care, Enduring Softness: Machine-washable. No fabric softeners are needed, tested for long-lasting softness and color. Certifications: OEKO-TEX Standard 100 Certification (24.HCN.19195)Material: Rayon Derived from BambooWhat's Included: 1 Flat Sheet, 1 Fitted Sheet, and 2 PillowcasesTwin and Twin XL sets include 1 Flat Sheet, 1 Fitted Sheet, and 1 pillowcase