Highly collectible vintage 1990s Miami Dolphins "Shark Tooth" fitted hat manufactured by Logo Athletic under official NFL Pro Line licensing. This rare first-generation cap features a fixed, non-adjustable back, the classic teal and black jagged shark tooth panel pattern, an embroidered vintage retro Dolphins logo on the front, and a vibrant green undervisor brim. The tag indicates an authentic vintage composition of 15% wool and 85% acrylic, made in Taiwan R.O.C. It is an adult size 7 3/8. The hat is in good vintage condition.