Cap New Era Oakland Athletics World Series 9FORTY E-Frame Trucker Cap

100% Polyester: A synthetic fibre that is made from polyethylene terephthalate (PET) and is known for its durability, low wettability and ability to dry quickly. Due to these properties, it is often used as an additive in textiles, which improves their performance properties such as shape retention and wrinkle resistance.

Do not dry in a dryer

Do not use bleach

Don't clean chemically

Don't iron

Do not wash