Machine washable and colorfast for long time vibrancy, saving time while preserving shape and softness wash after wash Craft from nylon fabric with advanced cooling technology, this pillowcase delivers instants ice to alleviate night heat, ensuring refreshing sleep in hot weather Features enhanced air circulation to minimize sweat buildups and keep your head dry all night, perfect for those prone to sweating during sleep The versatile light gray complements any home decoration styles, adding understated elegant to bedrooms or guest room The smooth nylon materials resists wrinkles, maintaining a neat appearance without ironing—ideal for busy professional