100% Polyester|Imported|PERFORMANCE KNIT FABRIC - Soft, durable and stretchable fabric for comfort|ONE SIZE FITS MOST - Stretchy and lightweight material fits snug on most head sizes|INSTANT COOLING RELIEF - When wet, cooling is immediate and can last for hours|MOISTURE-WICKING - When dry, will absorb sweat and wick moisture away|SUN PROTECTION - UPF 50+ protection from harmful UV rays|ANTI-ODOR TREATMENT - For long-lasting freshness|CONTOURED DESIGN - Tapered in back for low-bulk wear