Thank you for viewing. This pillowcase is made of flannel material, allowing you to spend comfortable summer nights. It supports a comfortable sleep even on tropical nights. It has high quick-drying properties, dries quickly even if you sweat, and keeps it clean. It always provides a comfortable and hygienic environment. It features a soft touch and also has the effect of preventing static electricity. It is gentle on the skin and provides a comfortable sleep. It has excellent breathability and moisture absorption, allowing moisture to escape and supporting a refreshing sleep. It always keeps it dry and prevents stuffiness.