A super-soft necessity for any Sleep System. Our silky-soft Original Performance Cooling Pillowcases are a great addition to your bedding set or sleep system. Mix and match colors to create your own look and style or pair with our Original Performance Fitted Sheet and Original Performance Sheet Sets Separates.SHEEX Ridiculously Soft� fabrics are designed to allow air to flow and circulate for a cool, dry, and comfortable sleeping environment. They quickly wick moisture away from your skin and transport it through the fabric to evaporate quickly, ensuring you stay cool, dry and comfortable throughout the night.SHEEX� Original Performance fabrics transfers body heat up to 10X more effectively than traditional cotton sheets and breathes nearly 50% better to reduce sleep-disrupting temperature fluctuations at night. Pillowcases are sold as a set [2] per package.Let SHEEX Own the Night�, so you can own your day.SHEEX� Performance Sleep | Comfort can not be compromised