New Era Miami Dolphins On-Field Sideline Bobble Knit. Featuring a 'MIA’ wordmark on the front of the crown, as well as a 'Dolphins’ wordmark to the rear, the knit boasts a cool bobble top and is rendered in franchise colours. Fleece-lined for maximum warmth and comfort, the design includes an upturned cuff, on which the team logo, NFL shield and New Era flag to the left.