Proactive Temperature Regulation: Through fabric harnessing NASA-inspired Outlast Thermo-Technology to balance body heat adaptively, Dream Valley's pajama set keeps hot sleepers at the perfect temperature — not too hot, not too cold, just right. Luxuriously Soft Fabric: Blending 54% rayon (30% Outlast), 37% moisture-wicking modal, and 9% stretch-enhancing spandex, these pajamas deliver a silky-smooth, pill-resistant finish with breathable comfort that adapts to your body’s needs. Versatile Style Options: Available in 3 classic colors (black, light grey, ivory) and 3 sizes (S/M/L). Mix and match for seamless comfort across all seasons. The Perfect Gift: Deliver the promise of tranquil nights and restful mornings with these temperature-regulating pajamas. Their sweat-wicking fabric prevents overheating, offering thoughtful comfort for holidays, birthdays, or moments of self-renewal. Easy Care & Fit Assurance: Machine wash cold (with a laundry bag) or hand wash gently. Tumble dry low, no bleach. Check the size chart in images for the perfect fit. Crafted with 54% rayon (30% Outlast), 37% modal, and 9% spandex, Dream Valley’s sleepwear uses NASA-inspired thermo regulation technology to dynamically store and release body heat, maintaining an ideal temperature for hot sleepers, night sweaters, and pregnant women. The silky-smooth, anti-pilling fabric offers 4-way stretch for unrestricted movement, making it perfect for athletes, fitness enthusiasts, or lounging at home. Machine-washable and resistant to shrinkage, these pajamas combine luxury with practicality. Packaged in an elegant gift box, they’re an effortless yet thoughtful present for anyone seeking scientifically enhanced comfort.