New Era NFL Oakland Raiders Script Knitted Bobble Hat Black/Silver. New Era knitted bobble hat. The item "BLACK NEW ERA OAKLAND RAIDERS NFL FOOTBALL WOOLLY BEENIE BEANIE BOBBLE HAT" is in sale since Wednesday, August 29, 2018. This item is in the category "Clothes, Shoes & Accessories\Men\Men's Accessories\Hats".The seller is "1ylla" and is located in Birmingham, West Midlands. This item can be shipped worldwide.