Igloos Women's Softshell Fleece Beanie Shell: 95% Polyester, 5% Spandex Stretch Fleece, 1-Side Brushed, 1-Side Anti-Pill 284Gsm (Domestic 58085), Lining (In Crown): 100% Polyester Odor-X Anti-Microbial Imported Solid Color Soft-shell Beanie Comparable to North Face Fabric Odor-XCHANGE anti-microbial lining - That inhibits the bacteria that emits odor, while allowing excess heat and moisture vapors to escape