The summer hat is made of 100% cotton, which makes the material soft, durable and pleasant to the touch.The bucket cap is not insulated. It is double-sided. Men's bucket hat - FEATURES:Size range: M-Lunlinedbucket hat cutMade of 100% cotton, so the material is soft, durable and pleasant to the touchUniform colour scheme to complement each stylisationbilateralMaterial: Cotton 100%