RockiNoggins Blake Hat 80% Polyester, 20% Acrylic Imported Snap-off logo pin, allows for interchangeable Snap-On accessories (sold separately) Fits over ALL helmet shapes and the majority of helmet brands Loop on back of cover allows for easy attachment of a safety light Brim protects eyes and face from sun, improving visibility and reducing sun exposure Adjustable fleece lined earflaps allow for all-weather use Snap-off logo pin, allows for interchangeable Snap-On accessories (sold separately)